Common use of Additional Engineering Fee Clause in Contracts

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 NA PE1CW Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 NA PE1BD Cable Installation Per Cable NA $2,327.08 PE1PM Cable Support Structure Per entrance cable $24.23 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect $.31 $.62 $1.92 $39.94 $13.28 $23.87 First / Additional $54.21/$51.07 $54.23/$50.96 $99.23/$69.15 $97.48/$66.90 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system New Access Card Activation Administrative change, existing card Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 5) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 4,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection Per arrangement $2,100.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. $224.60 NA PE1CW ft. $201.02 22.81 NA PE1CW Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 3.90 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,217.00 PE1PM Cable Support Structure Per entrance cable $24.23 24.55 NA PE1PL Power -48V DC Power 120V AC Power single phase* Per amp $7.09 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB ICB EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 XX0X0 XX0X0 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect $.31 .3648 $.62 .7297 $1.92 2.70 $39.94 49.24 $13.28 13.75 $23.87 24.71 First / Additional $54.21/$51.07 41.50/$38.94 $54.23/$50.96 41.56/$38.90 $99.23/$69.15 70.79/$50.78 $97.48/$66.90 69.60/$49.14 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 XX0XX XX0XX XX0XX POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Cross- Connect 4 Wire Cross-Cross- Connect Per Cross Connect $.1091 $.2181 $.9004 $5.64 XX XX XX XX XX0X0 XX0X0 DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Cross- Connect 4 Fiber Cross-Connect Per Cross Cross- Connect $0.06 34.09 $0.15 $0.58 $4.51 $32.94 $44.42 45.97 NA NA NA NA NA NA PE1BT PE1OT PE1PT XX0XX XX0XX XX0XX Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 43.00/$25.57 $67.75/$39.00 54.62/$32.46 $79.41/$46.01 66.24/$39.35 EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 5) Per request, First /Add’l (Note 6) First half Basic Time - hour/Add’l $31.00/$22.00 Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION *Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 3,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 1,600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* HVAC Ground Bar* Bar Project Management* Management Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 146.80 NA PE1CW Per add’l 50 sq. ft. $20.42 14.91 NA PE1PJ Floor Space Per square foot $5.00 7.50 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,750.00 PE1PM Cable Support Structure Per entrance cable $24.23 13.35 NA PE1PL Power -48V DC Power 120V AC Power single phase* phase 240V AC Power single phase* phase 120V AC Power three phase* phase 277V AC Power three phase* phase Per amp $7.68 5.00 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION (cont.) *Rates are interim and subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect $.31 $.62 $1.92 $39.94 $13.28 $23.87 First / Additional PE1P2 $54.21/$51.07 .30 $54.23/$50.96 19.20/$19.20 PE1P4 $99.23/$69.15 .50 $97.48/$66.90 19.20/$19.20 PE1P1 $8.00 $155.00/$27.00 PE1P3 $72.00 $155.00/$27.00 PE1F2 $15.90 $73.00/$52.00 PE1F4 $28.50 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 54) PE1ES Fiber Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) $0.06 NA PE1DS Copper Copper or Coaxial Arrangement Per linear foot (existing) $0.03 NA TBD Cable Support Structure Construction Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system New Access Card Activation Administrative change, existing card Replace lost or stolen card Per Central Office Per Card Per Card $52.00 Per Card $52.00 $55.00 Per Card $35.00 Per Card $250.00 TBD Space Availability Report Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 Per Cross Connect $0.40 $1.20 $1.20 $8.00 $39.30 $53.00 NA NA NA NA NA NA 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 NA $41.00/$25.00 PE1OT hour/Additional NA $48.00/$30.00 PE1PT Premium Time Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 55.00/$35.00 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 5) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 4,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement $2,400.00 $720.00 $1,675.00 ICB ICB ICB ICB PE1BW PE1CW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 NA PE1CW Per add’l 50 sq. ft. $20.42 224.60 $22.81 NA NA PE1PJ Floor Space Per square foot $5.00 3.90 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,217.00 PE1PM Cable Support Structure Per entrance cable $24.23 24.55 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp Per breaker amp Per breaker amp Per breaker amp $7.09 $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB ICB ICB ICB ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect $.31 .3648 $.62 .7297 $1.92 2.70 $39.94 49.24 $13.28 13.75 $23.87 24.71 First / Additional $54.21/$51.07 41.50/$38.94 $54.23/$50.96 41.56/$38.90 $99.23/$69.15 70.79/$50.78 $97.48/$66.90 69.60/$49.14 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 .1091 $0.15 .2181 $0.58 .9004 $4.51 5.64 $32.94 34.09 $44.42 45.97 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 43.00/$25.57 $67.75/$39.00 54.62/$32.46 $79.41/$46.01 66.24/$39.35 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 56) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – LOUISIANA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 4,910.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,100.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. $197.55 NA PE1CW ft. $201.02 20.07 NA PE1CW Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 4.01 NA PE1BD Cable Installation Per Cable NA $2,327.08 1,706.00 Disconnect charge $36.00 PE1PM Cable Support Structure Per entrance cable $24.23 24.05 NA PE1PL Power -48V DC Power Per amp $7.15 ICB 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per breaker amp $7.68 ICB Per breaker amp Per breaker amp Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) ICB ICB ICB USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 XX0X0 XX0X0 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber 2-wire 4-wire DS-1 DS-3 Per Cross Connect $.31 .26 $.62 .52 $1.92 2.03 $39.94 36.27 $13.28 10.20 $23.87 18.34 First / Additional $54.21/$51.07 23.04/$22.11 $54.23/$50.96 23.23/$22.24 $99.23/$69.15 43.61/$30.60 $97.48/$66.90 41.46/$29.20 $73.00/$52.00 $88.00/$67.00 Disconnect charges First / Additional $9.48/$8.54 $9.53/$8.55 $9.56/$8.63 $11.06/$8.86 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 XX0X0 XX0X0 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Cross- Connect 4 Wire Cross-Cross- Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Cross- Connect 4 Fiber Cross-Cross- Connect Per Cross Connect $0.06 0.0776 $0.15 0.1552 $0.58 0.6406 $4.51 4.75 $32.94 25.30 $44.42 NA NA NA NA NA NA PE1BT PE1OT PE1PT 34.12 XX XX XX XX XX XX XX0XX XX0XX XX0XX Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 32.35/$19.95 $67.75/$39.00 40.50/$25.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) 48.66/$30.05 AEH Additional Engineering Fee (Note 56) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – MISSISSIPPI PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 6,993.00 Disconnect charge $1.70 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 205.08 NA PE1CW Per add’l 50 sq. ft. $20.42 20.83 NA PE1PJ Floor Space Per square foot $5.00 NA 3.45 Disconnect charge $53.24 PE1BD Cable Installation Per Cable NA $2,327.08 2,419.00 PE1PM Cable Support Structure Per entrance cable $24.23 22.90 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 6.93 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY MISSISSIPPI PHYSICAL COLLOCATION (cont.) Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber 2-wire 4-wire DS-1 DS-3 Per Cross Connect $.31 .3996 $.62 .7992 $1.92 2.90 $39.94 53.31 $13.28 15.82 $23.87 28.43 First / Additional $54.21/$51.07 30.93/$29.59 $54.23/$50.96 31.17/$29.77 $99.23/$69.15 60.42/$41.68 $97.48/$66.90 57.45/$39.81 $73.00/$52.00 $88.00/$67.00 Disconnect Charges First / Additional $12.76/$11.43 $12.83/$11.43 $12.87/$11.54 $14.92/$11.80 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - MISSISSIPPI PHYSICAL COLLOCATION (cont.) Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 0.1195 $0.15 0.2389 $0.58 0.9862 $4.51 5.81 $32.94 39.23 $44.42 52.91 NA NA NA NA NA NA AEH Additional Engineering Fee (Note 6) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 42.87/$25.54 $67.75/$39.00 54.43/$32.41 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 5) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 65.99/$39.28 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY FLORIDA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. up USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 15.53 $3,248.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Racking / Fiber Duct Frame / Aisle lighting Lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement $2,400.00 $720.00 $1675.00 ICB ICB ICB ICB PE1BW PE1BC PE1BF PE1CW PE1CC PE1CF Space Enclosure (Note 3) Requested Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Wire Cage Gypsum Board Cage Fire Rated Cage Wire Cage Gypsum Board Cage Fire Rated Cage Per first 100 sq. ftFt. $201.02 NA PE1CW Per first 100 sq. Ft. Per first 100 sq. Ft. Per add’l 50 sq. ftFt. Per add’l 50 sq. Ft. Per add’l 50 sq. Ft. $20.42 NA PE1PJ Floor 41.99 $84.10 $99.73 $4.14 $9.35 $11.30 XX XX XX XX XX XX XX0XX Xxxxx Space Per square foot sq. Ft. $5.00 4.25 NA PE1BD Cable Installation Per Cable NA $2,327.08 2.77 $1,056.00 PE1PM Cable Support Structure Per entrance cable $24.23 22.94 NA EXHIBIT A: BELLSOUTH/COMPASS RATES - FLORIDA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1PL Power -48V DC Power 120V AC Power single phasephase * 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 7.14 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber DS-1/DCS DS-1/DSX DS-3/DCS DS-3/DSX Optical Cross Connects Per Cross Connect PE12C $.31 .0524 $.62 11.57 PE14C $1.92 .0524 $39.94 11.57 PE11S $13.28 8.085 $23.87 First / Additional 69.64 PE11X $54.21/$51.07 .4110 $54.23/$50.96 69.64 PE13S $99.23/$69.15 56.97 $97.48/$66.90 528.00 PE13X $73.00/$52.00 10.06 $88.00/$67.00 528.00 PE1F2 $6.46 $2,431.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure, existing Copper or Coaxial Cable Support Structure, existing Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Construction, new Per linear foot (existing) $0.06 NA PE1DS Per linear foot $0.03 NA (existingTBD) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 PE1A2 Security Access System Security system System* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card card* Per Central Office Per Card Per Card request-5 cards Per Card $52.00 95.00NA $55.00 85.12 $35.00 $250.00 TBD Per Card Space Availability Report * Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 (Note 6) NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY FLORIDA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 57) Per request, First half hour/Add’l Half half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Security Escort Basic Time Overtime Premium Time Per ¼ hour Per ¼ hour Per ¼ hour NA NA NA $10.89 $13.64 $16.40 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 MAXCESS RATES - KENTUCKY FLORIDA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. up USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 15.53 $3,248.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,400.00 $720.00 Project Management* Per arrangement $1,675.00 1675.00 Cable Racking / Fiber Duct Per arrangement, ICB per square foot ICB Frame / Aisle Lighting Per arrangement, ICB per square foot ICB Framework Ground Conductors Per arrangement ICB Extraordinary Modifications Per arrangement ICB PE1BW Space Enclosure (Note 3) Requested Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh PE1BW Wire Cage Per first 100 sq. ftFt. $201.02 41.99 NA PE1BC Gypsum Board Cage Per first 100 sq. Ft. $84.10 NA PE1BF Fire Rated Cage Per first 100 sq. Ft. $99.73 NA PE1CW Wire Cage Per add’l 50 sq. ftFt. $20.42 4.14 NA PE1CC Gypsum Board Cage Per add’l 50 sq. Ft. $9.35 NA PE1CF Fire Rated Cage Per add’l 50 sq. Ft. $11.30 NA PE1PJ Floor Space Per square foot sq. Ft. $5.00 4.25 NA PE1BD Cable Installation Per Cable NA $2,327.08 2.77 $1,056.00 PE1PM Cable Support Structure Per entrance cable $24.23 22.94 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 MAXCESS RATES - KENTUCKY FLORIDA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1PL Power -48V DC Power 120V AC Power single phase * 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp Per breaker amp Per breaker amp Per breaker amp Per breaker amp $7.14 $5.50 $11.00 $16.50 $38.20 ICB ICB ICB ICB ICB PE12C PE14C PE11S PE11X PE13S PE13X PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber DS-1/DCS DS-1/DSX DS-3/DCS DS-3/DSX Optical Cross Connects Per Cross Connect $.31 .0524 $.62 .0524 $1.92 8.085 $39.94 .4110 $13.28 56.97 $23.87 First / Additional 10.06 $54.21/$51.07 6.46 $54.23/$50.96 11.57 $99.23/$69.15 11.57 $97.48/$66.90 69.64 $73.00/$52.00 69.64 $88.00/$67.00 528.00 $528.00 $2,431.00 PE1ES Fiber PE1DS Copper TBD (TBD) Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure, existing Copper or Coaxial Cable Support Structure, existing Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Construction, new Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 PE1A2 Security Access System Security system System* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card card* Per Central Office Per Card request-5 cards Per Card Per Card $52.00 95.00NA $55.00 85.12 $35.00 $250.00 TBD Space Availability Report * Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 (Note 6) NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 MAXCESS RATES - KENTUCKY FLORIDA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 57) Per request, First half hour/Add’l Half half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Security Escort Basic Time Overtime Premium Time Per ¼ hour Per ¼ hour Per ¼ hour NA NA NA $10.89 $13.64 $16.40 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – MISSISSIPPI PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 6,993.00 Disconnect charge $1.70 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,100.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. $205.08 NA PE1CW ft. $201.02 20.83 NA PE1CW Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 NA 3.45 Disconnect charge $53.24 PE1BD Cable Installation Per Cable NA $2,327.08 2,419.00 PE1PM Cable Support Structure Per entrance cable $24.23 22.90 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp Per breaker amp Per breaker amp Per breaker amp $6.93 $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) ICB ICB ICB ICB USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 XX0X0 XX0X0 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber 2-wire 4-wire DS-1 DS-3 Per Cross Connect $.31 .3996 $.62 .7992 $1.92 2.90 $39.94 53.31 $13.28 15.82 $23.87 28.43 First / Additional $54.21/$51.07 30.93/$29.59 $54.23/$50.96 31.17/$29.77 $99.23/$69.15 60.42/$41.68 $97.48/$66.90 57.45/$39.81 $73.00/$52.00 $88.00/$67.00 Disconnect Charges First / Additional $12.76/$11.43 $12.83/$11.43 $12.87/$11.54 $14.92/$11.80 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1PE PE1PF PE1PG PE1PH XX0X0 XX0X0 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross- Connect 4 Wire Cross- Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross- Connect 4 Fiber Cross- Connect Per Cross Connect $0.1195 $0.2389 $0.9862 $5.81 $39.23 $52.91 NA NA NA NA NA NA AEH Additional Engineering Fee (Note 56) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 XX0XX XX0XX XX0XX Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $42.87/$25.54 $54.43/$32.41 $65.99/$39.28 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION *Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 3,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 1,600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* HVAC Ground Bar* Bar Project Management* Management Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,400.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 146.80 NA PE1CW Per add’l 50 sq. ft. $20.42 14.91 NA PE1PJ Floor Space Per square foot $5.00 7.50 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,750.00 PE1PM Cable Support Structure Per entrance cable $24.23 13.35 NA PE1PL Power -48V DC Power 120V AC Power single phase* phase 240V AC Power single phase* phase 120V AC Power three phase* phase 277V AC Power three phase* phase Per amp $7.68 5.00 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION (cont.) *Rates are interim and subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect $.31 $.62 $1.92 $39.94 $13.28 $23.87 First / Additional PE1P2 $54.21/$51.07 .30 $54.23/$50.96 19.20/$19.20 PE1P4 $99.23/$69.15 .50 $97.48/$66.90 19.20/$19.20 PE1P1 $8.00 $155.00/$27.00 PE1P3 $72.00 $155.00/$27.00 PE1F2 $15.90 $73.00/$52.00 PE1F4 $28.50 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 54) PE1ES Fiber Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) $0.06 NA PE1DS Copper Copper or Coaxial Arrangement Per linear foot (existing) $0.03 NA TBD Cable Support Structure Construction Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system New Access Card Activation Administrative change, existing card Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 Per Card $250.00 TBD Space Availability Report Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Per Cross Connect Prior to 6/1/99 PE1PE 2 Wire Cross-Connect $0.40 NA PE1PF 4 Wire Cross-Connect $1.20 NA PE1PG DS1 Cross-Connect $1.20 NA PE1PH DS3 Cross-Connect $8.00 NA PE1B2 2 Fiber Cross-Connect $39.30 NA PE1B4 4 Fiber Cross-Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 NA NA NA NA NA 53.00 NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 NA $41.00/$25.00 PE1OT hour/Additional NA $48.00/$30.00 PE1PT Premium Time Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 55.00/$35.00 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – NORTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee Per request, First /Add’l (Note 5) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - Half hour $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – LOUISIANA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 4,910.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB Per arrangement $2,400.00 $720.00 $1,675.00 ICB ICB ICB ICB PE1BW PE1CW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 NA PE1CW Per add’l 50 sq. ft. $20.42 197.55 $20.07 NA NA PE1PJ Floor Space Per square foot $5.00 4.01 NA PE1BD Cable Installation Per Cable NA $2,327.08 1,706.00 Disconnect charge $36.00 PE1PM Cable Support Structure Per entrance cable $24.23 24.05 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp Per breaker amp Per breaker amp Per breaker amp $7.15 $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB ICB ICB ICB ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY LOUISIANA PHYSICAL COLLOCATION (cont.) Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber 2-wire 4-wire DS-1 DS-3 Per Cross Connect $.31 .26 $.62 .52 $1.92 2.03 $39.94 36.27 $13.28 10.20 $23.87 18.34 First / Additional $54.21/$51.07 23.04/$22.11 $54.23/$50.96 23.23/$22.24 $99.23/$69.15 43.61/$30.60 $97.48/$66.90 41.46/$29.20 $73.00/$52.00 $88.00/$67.00 Disconnect charges First / Additional $9.48/$8.54 $9.53/$8.55 $9.56/$8.63 $11.06/$8.86 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - LOUISIANA PHYSICAL COLLOCATION (cont.) Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 0.0776 $0.15 0.1552 $0.58 0.6406 $4.51 4.75 $32.94 25.30 $44.42 34.12 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 32.35/$19.95 $67.75/$39.00 40.50/$25.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) 48.66/$30.05 AEH Additional Engineering Fee (Note 56) Per request, First half hour/Add’l Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 4,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection Per arrangement $2,400.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 224.60 NA PE1CW Per add’l 50 sq. ft. $20.42 22.81 NA PE1PJ Floor Space Per square foot $5.00 3.90 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,217.00 PE1PM Cable Support Structure Per entrance cable $24.23 24.55 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 7.09 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 Cross Connects (Note 4) 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect Per Cross Connect $.31 .3648 $.62 .7297 $1.92 2.70 $39.94 49.24 $13.28 13.75 $23.87 24.71 First / Additional $54.21/$51.07 41.50/$38.94 $54.23/$50.96 41.56/$38.90 $99.23/$69.15 70.79/$50.78 $97.48/$66.90 69.60/$49.14 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system system* New Access Card Activation Activation* Administrative change, existing card card* Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Report* Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Connect 4 Wire Cross-Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Per Cross Connect $0.06 .1091 $0.15 .2181 $0.58 .9004 $4.51 5.64 $32.94 34.09 $44.42 45.97 NA NA NA NA NA NA PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 43.00/$25.57 $67.75/$39.00 54.62/$32.46 $79.41/$46.01 66.24/$39.35 EXHIBIT A: BELLSOUTH/CLEC-1 RATES - KENTUCKY – SOUTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee (Note 5) Per request, First /Add’l (Note 6) First half hour/Add’l Half hour First /Add’l Basic Time - Half hour $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to for existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION *Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 3,850.00 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 1,600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* HVAC Ground Bar* Bar Project Management* Management Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,100.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. $146.80 NA PE1CW ft. $201.02 14.91 NA PE1CW Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 7.50 NA PE1BD Cable Installation Per Cable NA $2,327.08 2,750.00 PE1PM Cable Support Structure Per entrance cable $24.23 13.35 NA PE1PL Power -48V DC Power 120V AC Power single phase* 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* phase Per amp $7.68 5.00 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB 240V AC Power single phase 120V AC Power three phase 277V AC Power three phase Per breaker amp Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB ICB EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – NORTH CAROLINA* PHYSICAL COLLOCATION (cont.) *Rates are interim and subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 XX0X0 XX0X0 XX0X0 XX0X0 XX0X0 XX0X0 Cross Connects 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect $.31 .30 $.62 .50 $1.92 8.00 $39.94 72.00 $13.28 15.90 $23.87 28.50 First / Additional $54.21/$51.07 19.20/$19.20 $54.23/$50.96 19.20/$19.20 $99.23/$69.15 155.00/$27.00 $97.48/$66.90 155.00/$27.00 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 54) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system New Access Card Activation Administrative change, existing card Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 XX0XX XX0XX XX0XX XX0X0 XX0X0 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Cross- Connect 4 Wire Cross-Cross- Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Connect 4 Fiber Cross-Connect Cross- Per Cross Connect $0.06 0.40 $0.15 1.20 $0.58 1.20 $4.51 8.00 $32.94 39.30 $44.42 53.00 NA NA NA NA NA NA Connect 4 Fiber Cross- Connect PE1BT PE1OT PE1PT Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 41.00/$25.00 $67.75/$39.00 48.00/$30.00 $79.41/$46.01 55.00/$35.00 EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY – NORTH CAROLINA PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee Per request, First /Add’l (Note 5) Per request, First half Basic Time - hour/Add’l $31.00/$22.00 Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.

Additional Engineering Fee. BellSouth’s additional engineering, and other labor costs associated with handling CLEC-1COMPASS-requested modifications to requests in progress or augmentations to existing arrangements shall be recovered as Additional Engineering charges, under provisions in BellSouth’s F.C.C. Number 1 Tariff, Sections 13.1 and 13.2. Should Additional Engineering rates not be included, CLEC-1 COMPASS agrees not to make changes to collocation arrangement after a Bona Fide Firm Order is submitted. EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY PHYSICAL COLLOCATION Rates marked with an asterisk (*) are interim and are subject to true-up. USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1BA Application Fee Per Request NA $9,926.72 PE1CA Subsequent Application Fee (Note 1) Per Request NA $1600.00 Minimum PE1BB Space Preparation Fee (Note 2) Mechanical / HVAC* Ground Bar* Project Management* Cable Racking/Fiber Duct Frame / Aisle lighting Framework Ground Conductors Extraordinary Modifications Per ton $2,400.00 (one ton minimum) Per Connection $2,100.00 $720.00 Per arrangement $1,675.00 Per arrangement, ICB per square foot Per arrangement, ICB per square foot Per arrangement ICB ICB ICB Per arrangement ICB PE1BW Space Enclosure (Note 3) Prior to 6/1/99 Welded Wire-mesh Welded Wire-mesh Per first 100 sq. ft. $201.02 NA PE1CW ft. $20.42 NA Per add’l 50 sq. ft. $20.42 NA PE1PJ Floor Space Per square foot $5.00 NA PE1BD Cable Installation Per Cable NA $2,327.08 PE1PM Cable Support Structure Per entrance cable $24.23 NA PE1PL Power -48V DC Power 120V AC Power single phase* Per amp $7.68 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB 240V AC Power single phase* 120V AC Power three phase* 277V AC Power three phase* Per amp $7.68 ICB Per breaker amp $5.50 ICB Per breaker amp $11.00 ICB Per breaker amp $16.50 ICB Per breaker amp $38.20 ICB ICB EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) PE1P2 PE1P4 PE1P1 PE1P3 PE1F2 PE1F4 XX0X0 XX0X0 XX0X0 XX0X0 XX0X0 XX0X0 Cross Connects 2-wire 4-wire DS-1 DS-3 2-fiber 4-fiber Per Cross Connect $.31 $.62 $1.92 $39.94 $13.28 $23.87 First / Additional $54.21/$51.07 $54.23/$50.96 $99.23/$69.15 $97.48/$66.90 $73.00/$52.00 $88.00/$67.00 PE1ES Fiber PE1DS Copper TBD Co-Carrier Cross-Connect (Note 5) Fiber Arrangement Cable Support Structure Copper or Coaxial Arrangement Cable Support Structure Construction Per linear foot (existing) Per linear foot (existing) Per new construction $0.06 $0.03 NA NA NA ICB PE1A1 Security Access System Security system New Access Card Activation Administrative change, existing card Replace lost or stolen card Per Central Office Per Card Per Card Per Card $52.00 $55.00 $35.00 $250.00 TBD Space Availability Report Per Central Office Requested NA $550.00 PE1PE PE1PF PE1PG PE1PH PE1B2 PE1B4 XX0XX XX0XX XX0XX XX0X0 XX0X0 POT Bay Arrangements Prior to 6/1/99 2 Wire Cross-Cross- Connect 4 Wire Cross-Cross- Connect DS1 Cross-Connect DS3 Cross-Connect 2 Fiber Cross-Cross- Connect 4 Fiber Cross-Cross- Connect Per Cross Connect $0.06 $0.15 $0.58 $4.51 $32.94 $44.42 NA NA NA NA NA NA PE1BT PE1OT PE1PT XX XX XX XX XX XX XX0XX XX0XX XX0XX Security Escort Basic Time Overtime Premium Time Per 1/2 hour/Additional Half-hour NA NA NA $56.09/$31.99 $67.75/$39.00 $79.41/$46.01 EXHIBIT A: BELLSOUTH/CLEC-1 COMPASS RATES - KENTUCKY PHYSICAL COLLOCATION (cont.) USOC Rate Element Description Unit Recurring Rate (RC) Non-Recurring Rate (NRC) AEH Additional Engineering Fee Per request, First /Add’l (Note 5) Per request, First half Basic Time - hour/Add’l $31.00/$22.00 Half hour First /Add’l Basic Time - $31.00/$22.00 Overtime - $37.00/$26.00 Note(s): N/A refers to rate elements which do not have a negotiated rate.