Common use of Microwave Collocation Application Clause in Contracts

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachment. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this Attachment. INTERCONNECTOR shall submit the Application and Inquiry document pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 of the Collocation Attachment, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStar’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar requests Microwave Collocation. WinStar will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar a written explanation of such technical infeasibility within the specified application response interval in Section 6 of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStar’s application. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx WinStar directly for all work performed for WinStar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar or any vendor proposed by WinStar. If rooftop/exterior space is available BellSouth shall provide WinStar an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote.

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachmentcollocation agreement. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this AttachmentAgreement. INTERCONNECTOR Teligent shall submit the Application and Inquiry document and appropriate collocation application fee pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 7 of the Collocation Attachment, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR TELIGENT seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Teligent shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarTeligent’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Teligent requests Microwave Collocation. WinStar Teligent will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar Teligent with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar Teligent a written explanation of such technical infeasibility within the specified application response interval in Section 6 thirty (30) business days of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarTeligent’s application. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar Teligent shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar Teligent must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar Teligent with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx WinStar Teligent directly for all work performed for WinStar Teligent and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar Teligent or any vendor proposed by WinStarTeligent. If rooftop/exterior space is available BellSouth shall provide WinStar Teligent an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote.1.C.

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachmentcollocation agreement. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this AttachmentAgreement. INTERCONNECTOR Fuzion shall submit the Application and Inquiry document and appropriate collocation application fee pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 7 of the Collocation Attachmentthis Agreement, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR Fuzion seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Fuzion shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarFuzion’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Fuzion requests Microwave CollocationCollocation for the purpose of determining the location for coaxial cable entrance, location of microwave antenna(e), and surveying the ground network, etc. WinStar Fuzion will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such BellSouth shall use best efforts to limit the number of individuals present to only those necessary and to use local BellSouth personnel when possible to conduct the Site Visit and if required, the Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the siteInspection. If BellSouth concludes that rooftop/exterior space which provides WinStar with unobstructed line-of-sight for Microwave Collocation does not appear to be technically feasible, BellSouth will provide WinStar Fuzion a written explanation of such technical infeasibility as soon as possible, but within the specified application response interval in Section 6 a maximum of the for the applicable state(sthirty (30) following BellSouth’s calendar days of BellSouth ‘s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarFuzion’s application. Escorted access to the roof will be provided as necessary by BellSouth pursuant to sub-Section 7.6 of this Agreement. Should any state or federal regulatory agency impose procedures or intervals applicable to Fuzion that are different from procedures or intervals set forth in this Attachment, those procedures or intervals shall automatically supersede, without the requirement of an amendment, the requirements set forth herein for that jurisdiction, unless otherwise agreed to by the Parties. This section applies to any state Order already in effect at the time of execution of this agreement. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or referenced in provision 6.5 in the Collocation Attachment and Agreement unless the Certified Vendor shall xxxx WinStar directly for all work performed for WinStar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified VendorParties agree that another certified vendor will be used. BellSouth shall consider certifying WinStar or any vendor proposed by WinStarThe Parties acknowledge that Fuzion may become a certified vendor. If rooftop/exterior space is available BellSouth shall provide WinStar Fuzion an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote. Fuzion may use the microwave collocation arrangement in addition to a fiber entrance facility to obtain two interconnection points at each Premises.

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachment. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this Attachment. INTERCONNECTOR shall submit the Application and Inquiry document pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 of the Collocation Attachment, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStar’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar requests Microwave Collocation. WinStar will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar a written explanation of such technical infeasibility within the specified application response interval in Section 6 of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStar’s application. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx bill WinStar directly for all work performed for WinStar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar or any vendor proposed by WinStar. If rooftop/exterior space is available BellSouth shall provide WinStar an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote.

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachmentcollocation agreement. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this AttachmentAgreement. INTERCONNECTOR Teligent shall submit the Application and Inquiry document and appropriate collocation application fee pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 7 of the Collocation Attachment, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR TELIGENT seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Teligent shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarTeligent’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Teligent requests Microwave Collocation. WinStar Teligent will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar Teligent with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar Teligent a written explanation of such technical infeasibility within the specified application response interval in Section 6 thirty (30) business days of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarTeligent’s application. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar Teligent shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar Teligent must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar Teligent with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx WinStar bill Teligent directly for all work performed for WinStar Teligent and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar Teligent or any vendor proposed by WinStarTeligent. If rooftop/exterior space is available BellSouth shall provide WinStar Teligent an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote.1.C.

Microwave Collocation Application. This provision Winstar shall coincide with provisions under Section 6 submit the Application and 7 of the Collocation Attachment. Inquiry document and appropriate collocation application fee and BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 the relevant sections of this Attachment. INTERCONNECTOR shall submit the Application and Inquiry document pursuant to BellSouth’s FCC #1, Section 20 tariff 00 xxxxxx (for virtualXxxxXxxxx Virtual Expanded Interconnection) or Section 6 of the Collocation Attachment, in addition to a Microwave Collocation Attachment Agreement for each central office building where INTERCONNECTOR Winstar seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Winstar shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarWinstar’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Winstar requests Microwave Collocation. WinStar Winstar will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar Winstar with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar Winstar a written explanation of such technical infeasibility within the specified application response interval in Section 6 thirty (30) business days of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarWinstar’s application. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar Winstar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar Winstar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar Winstar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx WinStar Winstar directly for all work performed for WinStar Winstar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar Winstar or any vendor proposed by WinStarWinstar. If rooftop/exterior space is available BellSouth shall provide WinStar Winstar an estimate for such microwave collocation as described more fully in provision 1.C 1.D at the same time BellSouth provides its interior collocation space quote.

Microwave Collocation Application. This provision Winstar shall coincide with provisions under Section 6 submit the Application and 7 of the Collocation Attachment. Inquiry document and appropriate collocation application fee and BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 the relevant sections of this Attachment. INTERCONNECTOR shall submit the Application and Inquiry document pursuant to BellSouth’s FCC #1, Section 20 tariff 00 xxxxxx (for virtualXxxxXxxxx Virtual Expanded Interconnection) or Section 6 of the Collocation Attachment, in addition to a Microwave Collocation Attachment Agreement for each central office building where INTERCONNECTOR Winstar seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Winstar shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarWinstar’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Winstar requests Microwave Collocation. WinStar Winstar will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the site. If BellSouth concludes that rooftop/exterior space which provides WinStar Winstar with unobstructed line-of-sight does not appear to be technically feasible, BellSouth will provide WinStar Winstar a written explanation of such technical infeasibility within the specified application response interval in Section 6 thirty (30) business days of the for the applicable state(s) following BellSouth’s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarWinstar’s application. Revised 4/00 4 BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar Winstar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar Winstar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar Winstar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or the Collocation Attachment and the Certified Vendor shall xxxx WinStar Winstar directly for all work performed for WinStar Winstar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified Vendor. BellSouth shall consider certifying WinStar Winstar or any vendor proposed by WinStarWinstar. If rooftop/exterior space is available BellSouth shall provide WinStar Winstar an estimate for such microwave collocation as described more fully in provision 1.C 1.D at the same time BellSouth provides its interior collocation space quote.. Revised 4/00 5

Microwave Collocation Application. This provision shall coincide with provisions under Section 6 and 7 of the Collocation Attachmentcollocation agreement. BellSouth will respond to Microwave Collocation Application(s) pursuant to Section 2 and 6 of this AttachmentAgreement. INTERCONNECTOR Fuzion shall submit the Application and Inquiry document and appropriate collocation application fee pursuant to BellSouth’s FCC #1, Section 20 tariff (for virtual) or Section 6 7 of the Collocation Attachmentthis Agreement, in addition to a Microwave Collocation Attachment for each central office building where INTERCONNECTOR Fuzion seeks Microwave Collocation. This application and fees will apply both to space on the roof as well as space inside the BellSouth central office. INTERCONNECTOR Fuzion shall provide BellSouth with the following data on the application to the extent available recognizing that certain information may change depending on the final determination of the location providing line of sight: • Type of antenna mount (pipe, NPRM) • Type of equipment to be collocated within WinStarFuzion’s case (vendor, capacity) • Line of sight requirements (Azimuth) • Relevant information includes: Station Name, Call Sign, Latitude, Longitude, Primary Antenna Type, Equipment Type, Equipment Emission, Power (dBm/Xxxxx), Receive Level (dBm), EIRP (dBm/Xxxxx), Transmit Frequency (MHz) • WEIGHT AND CONFIGURATION • Other relevant information as identified at the INITIAL site visit. Roof Inspection: BellSouth may require a roof inspection at any site where WinStar Fuzion requests Microwave CollocationCollocation for the purpose of determining the location for coaxial cable entrance, location of microwave antenna(e), and surveying the ground network, etc. WinStar Fuzion will bear the reasonable cost of the inspection including reasonable travel cost if any. BellSouth intends to use an independent contractor which may be accompanied by BellSouth personnel. The roof inspection fee shall be assessed on an individual case basis unless negotiated as a flat rate by the Parties. Such BellSouth shall use best efforts to limit the number of individuals present to only those necessary and to use local BellSouth personnel when possible to conduct the Site Visit and if required, the Roof Inspection does not obligate BellSouth to provide Microwave Collocation on the siteInspection. If BellSouth concludes that rooftop/exterior space which provides WinStar with unobstructed line-of-sight for Microwave Collocation does not appear to be technically feasible, BellSouth will provide WinStar Fuzion a written explanation of such technical infeasibility as soon as possible, but within the specified application response interval in Section 6 a maximum of the for the applicable state(sthirty (30) following BellSouth’s calendar days of BellSouth ‘s receipt of the collocation application including those cases where BellSouth’s known business plans provide for or include an addition to the building which would impact the line of sight. This explanation will be included in the response to WinStarXxxxxx’s application. Escorted access to the roof will be provided as necessary by BellSouth pursuant to sub-Section 7.6 of this Agreement. Should any state or federal regulatory agency impose procedures or intervals applicable to Fuzion that are different from procedures or intervals set forth in this Attachment, those procedures or intervals shall automatically supersede, without the requirement of an amendment, the requirements set forth herein for that jurisdiction, unless otherwise agreed to by the Parties. This section applies to any state Order already in effect at the time of execution of this agreement. BellSouth or its designated subcontractors shall perform all necessary work associated with the Microwave Collocation arrangement involving power and building modifications unless otherwise agreed to by the Parties. All work performed shall be done by a BellSouth certified vendor. WinStar shall select a vendor which has been approved as a BellSouth Certified Vendor to perform all engineering and installation work of the Microwave Collocation arrangement pursuant to TR-73503, BST Electrical Standards for Wireless Service Providers on BellSouth facilities Issue 1, Sept 1996, and BST Building Construction and Fire Safety Standards – Section 16170 – June 1998. In some cases WinStar must select separate BellSouth Certified Vendors for transmission equipment, switching equipment and power equipment. BellSouth shall provide WinStar with a list of Certified Vendors pursuant to Section 20.20 of BellSouth’s FCC #1, Virtual Expanded Interconnection tariff or referenced in provision 6.5 in the Collocation Attachment and Agreement unless the Certified Vendor shall xxxx WinStar directly for all work performed for WinStar and BellSouth shall have not liability for nor responsibility to pay such charges imposed by the Certified VendorParties agree that another certified vendor will be used. BellSouth shall consider certifying WinStar or any vendor proposed by WinStarThe Parties acknowledge that Fuzion may become a certified vendor. If rooftop/exterior space is available BellSouth shall provide WinStar Fuzion an estimate for such microwave collocation as described more fully in provision 1.C at the same time BellSouth provides its interior collocation space quote. Fuzion may use the microwave collocation arrangement in addition to a fiber entrance facility to obtain two interconnection points at each Premises.