Common use of APPLICABLE DISCOUNTS Clause in Contracts

APPLICABLE DISCOUNTS. The telecommunications services available for purchase by ICG for the purposes of resale to ICG end users shall be available at the following discount off of the retail rate. DISCOUNT* STATE RESIDENCE BUSINESS CSAs*** KENTUCKY 16.79% 15.54% * When a CLEC provides Resale service in a cross boundary area (areas that are part of the local serving area of another state’s exchange) the rates, regulations and discounts for the tariffing state will apply. Billing will be from the serving state. *** Unless noted in this column, the discount for Business will be the applicable discount rate for CSAs. EXHIBIT A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES BellSouth has developed and made available the following mechanized systems by which ICG may submit LSRs electronically. LENS Local Exchange Navigation System EDI Electronic Data Interface EDI-PC Electronic Data Interface – Personal Computer TAG Telecommunications Access Gateway LSRs submitted by means of one of these interactive interfaces will incur an OSS electronic ordering charge as specified in the Table below. An individual LSR will be identified for billing purposes by its Purchase Order Number (PON). LSRs submitted by means other than one of these interactive interfaces (mail, fax, courier, etc.) will incur a manual order charge as specified in the table below: OPERATIONAL SUPPORT SYSTEMS (OSS) RATES Electronic Per LSR received from the CLEC by one of the OSS interactive interfaces Manual Per LSR received from the CLEC by means other than one of the OSS interactive interfaces OSS LSR Charge $3.50 $19.99

APPLICABLE DISCOUNTS. The telecommunications services available for purchase by ICG for the purposes of resale to ICG end users shall be available at the following discount off of the retail rate. DISCOUNT* STATE RESIDENCE BUSINESS CSAs*** KENTUCKY 16.79% 15.54% * When a CLEC provides Resale service in a cross boundary area (areas that are part of the local serving area of another state’s exchange) the rates, regulations and discounts for the tariffing state will apply. Billing will be from the serving state. *** Unless noted in this column, the discount for Business will be the applicable discount rate for CSAs. EXHIBIT A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES EXHIBIT A BellSouth has developed and made available the following mechanized systems by which ICG may submit LSRs electronically. LENS Local Exchange Navigation System EDI Electronic Data Interface EDI-PC Electronic Data Interface – Personal Computer TAG Telecommunications Access Gateway LSRs submitted by means of one of these interactive interfaces will incur an OSS electronic ordering charge as specified in the Table below. An individual LSR will be identified for billing purposes by its Purchase Order Number (PON). LSRs submitted by means other than one of these interactive interfaces (mail, fax, courier, etc.) will incur a manual order charge as specified in the table below: OPERATIONAL Electronic Manual SUPPORT SYSTEMS (OSS) RATES Electronic Per LSR received from the Per LSR received from the SYSTEMS (OSS) CLEC by one of the OSS interactive interfaces Manual Per LSR received from the CLEC by means other than one RATES interactive interfaces of the OSS interactive interfaces OSS LSR Charge $3.50 $19.99

APPLICABLE DISCOUNTS. Exhibit A The telecommunications services available for purchase by ICG <<customer_name>> for the purposes of resale to ICG end users <<customer_name>> End Users shall be available at the following discount off of the retail rate. If <<customer_name>> cancels an order for telecommunications services for the purpose of resale, any costs incurred by BellSouth in conjunction with the provisioning of that order will be recovered in accordance with the applicable sections of the GSST and the PLST. DISCOUNT* STATE RESIDENCE BUSINESS CSAs*** KENTUCKY 16.79FLORIDA 21.83% 15.5416.81% * When a CLEC provides Resale service in a cross boundary area (areas that are part of the local serving area of another state’s exchange) the rates, regulations and discounts for the tariffing state will apply. Billing will be from the serving state. *** Unless noted in this column, the discount for Business will be the applicable discount rate for CSAs. EXHIBIT A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES BellSouth has developed and made available the following mechanized systems by which ICG <<customer_name>> may submit LSRs electronically. LENS Local Exchange Navigation System EDI Electronic Data Interface EDI-PC Electronic Data Interface – Personal Computer Interchange TAG Telecommunications Access Gateway LSRs submitted by means of one of these interactive interfaces will incur an OSS electronic ordering charge as specified in the Table below. An individual LSR will be identified for billing purposes by its Purchase Order Number (PON). LSRs submitted by means other than one of these interactive interfaces (mail, fax, courier, etc.) will incur a manual order charge as specified in the table below: Exhibit A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES Electronic Per LSR received from the CLEC by one of the OSS interactive interfaces Manual Per LSR received from the CLEC by means other than one of the OSS interactive interfaces OSS LSR Charge $3.50 $19.99

APPLICABLE DISCOUNTS. The telecommunications services available for purchase by ICG for the purposes of resale to ICG end users shall be available at the following discount off of the retail rate. DISCOUNT* STATE RESIDENCE BUSINESS CSAs*** KENTUCKY 16.79% 15.54% * When a CLEC provides Resale service in a cross boundary area (areas that are part of the local serving area of another state’s exchange) the rates, regulations and discounts for the tariffing state will apply. Billing will be from the serving state. *** Unless noted in this column, the discount for Business will be the applicable discount rate for CSAs. EXHIBIT A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES BellSouth has developed and made available the following mechanized systems by which ICG may submit LSRs electronically. LENS Local Exchange Navigation System EDI Electronic Data Interface EDI-PC Electronic Data Interface – Personal Computer TAG Telecommunications Access Gateway LSRs submitted by means of one of these interactive interfaces will incur an OSS electronic ordering charge as specified in the Table below. An individual LSR will be identified for billing purposes by its Purchase Order Number (PON). LSRs submitted by means other than one of these interactive interfaces (mail, fax, courier, etc.) will incur a manual order charge as specified in the table below: OPERATIONAL Electronic Manual SUPPORT SYSTEMS (OSS) RATES Electronic Per LSR received from the Per LSR received from the SYSTEMS (OSS) CLEC by one of the OSS interactive interfaces Manual Per LSR received from the CLEC by means other than one RATES interactive interfaces of the OSS interactive interfaces OSS LSR Charge $3.50 $19.99

APPLICABLE DISCOUNTS. The telecommunications services available for purchase by ICG <<customer_name>> for the purposes of resale to ICG end users <<customer_name>> End Users shall be available at the following discount off of the retail rate. If <<customer_name>> cancels an order for telecommunications services for the purpose of resale, any costs incurred by BellSouth in conjunction with the provisioning of that order will be recovered in accordance with the applicable sections of the GSST and the PLST. DISCOUNT* STATE RESIDENCE BUSINESS CSAs*** KENTUCKY 16.79FLORIDA 21.83% 15.5416.81% * When a CLEC provides Resale service in a cross boundary area (areas that are part of the local serving area of another state’s exchange) the rates, regulations and discounts for the tariffing state will apply. Billing will be from the serving state. *** Unless noted in this column, the discount for Business will be the applicable discount rate for CSAs. EXHIBIT A OPERATIONAL SUPPORT SYSTEMS (OSS) RATES BellSouth has developed and made available the following mechanized systems by which ICG <<customer_name>> may submit LSRs electronically. LENS Local Exchange Navigation System EDI Electronic Data Interface EDI-PC Electronic Data Interface – Personal Computer Interchange TAG Telecommunications Access Gateway LSRs submitted by means of one of these interactive interfaces will incur an OSS electronic ordering charge as specified in the Table below. An individual LSR will be identified for billing purposes by its Purchase Order Number (PON). LSRs submitted by means other than one of these interactive interfaces (mail, fax, courier, etc.) will incur a manual order charge as specified in the table below: OPERATIONAL SUPPORT SYSTEMS (OSS) RATES Electronic Per LSR received from the CLEC by one of the OSS interactive interfaces Manual Per LSR received from the CLEC by means other than one of the OSS interactive interfaces OSS LSR Charge $3.50 $19.99