Common use of Microwave Collocation Clause in Contracts

Microwave Collocation. Where technically feasible and where space is available, BellSouth will provide for physical collocation of Winstar’s microwave equipment on the roofs of BellSouth’s Central Office Buildings. Such equipment will be limited to that necessary for interconnection of Winstar’s network facilities to BellSouth’s network or access to BellSouth’s unbundled network elements. Microwave Collocation includes placement of supporting masts, non-penetrating roof mounts (“NPRM”), penetrating pipe stands, parapet mounts, and microwave antenna(e) on the roof top or other suitable exterior spaces of BellSouth’s Central Offices and does not include the construction of towers. The Parties will work together to determine the preferable type of antenna mount reasonably considering such factors as permitting requirements, roof maintenance issues and any other relevant factors. BellSouth shall have final approval of the type of antenna mount. The Parties agree that the elements listed below reflect requirements for Microwave Collocation, which shall be provided in accordance with the rates, terms and conditions set forth below. The Parties acknowledge that Microwave Collocation requires unobstructed line-of-sight. Unobstructed line- of-sight will be provided by BellSouth where technically feasible but is not guaranteed to be available. Winstar accepts the responsibility of determining unobstructed line-of-sight at any location where Winstar applies for Microwave Collocation. Revised 4/00 2

Microwave Collocation. Where technically feasible and where space is available, BellSouth will provide for physical collocation of WinstarCLEC-1’s microwave equipment on the roofs of BellSouth’s Central Office Buildings. Such equipment will be limited to that necessary for interconnection of WinstarCLEC-1’s network facilities to BellSouth’s network or access to BellSouth’s unbundled network elements. Microwave Collocation includes placement of supporting masts, non-penetrating roof mounts (“NPRM”), penetrating pipe stands, parapet mounts, and microwave antenna(e) on the roof top or other suitable exterior spaces of BellSouth’s Central Offices and does not include the construction of towers. The Parties will work together to determine the preferable type of antenna mount reasonably considering such factors as permitting requirements, roof maintenance issues and any other relevant factors. BellSouth shall have final approval of the type of antenna mount. The Parties agree that the elements listed below reflect requirements for Microwave Collocation, which shall be provided in accordance with the rates, terms and conditions set forth below. The Parties acknowledge that Microwave Collocation requires unobstructed line-of-sight. Unobstructed line- of-sight will be provided by BellSouth where technically feasible but is not guaranteed to be available. Winstar CLEC-1 accepts the responsibility of determining unobstructed line-of-sight at any location where Winstar CLEC-1 applies for Microwave Collocation. Revised 4/00 2.

Microwave Collocation. Where technically feasible and where space is available, BellSouth will provide for physical collocation of Winstar’s microwave equipment on the roofs of BellSouth’s Central Office Buildings. Such equipment will be limited to that necessary for interconnection of Winstar’s network facilities to BellSouth’s network or access to BellSouth’s unbundled network elements. Microwave Collocation includes placement of supporting masts, non-penetrating roof mounts (“NPRM”), penetrating pipe stands, parapet mounts, and microwave antenna(e) on the roof top or other suitable exterior spaces of BellSouth’s Central Offices and does not include the construction of towers. The Parties will work together to determine the preferable type of antenna mount reasonably considering such factors as permitting requirements, roof maintenance issues and any other relevant factors. BellSouth shall have final approval of the type of antenna mount. The Parties agree that the elements listed below reflect requirements for Microwave Collocation, which shall be provided in accordance with the rates, terms and conditions set forth below. The Parties acknowledge that Microwave Collocation requires unobstructed line-of-sight. Unobstructed line- ofline-of- sight will be provided by BellSouth where technically feasible but is not guaranteed to be available. Winstar accepts the responsibility of determining unobstructed line-of-sight at any location where Winstar applies for Microwave Collocation. Revised 4/00 2.