Common use of ACCESS TO OPERATIONS SUPPORT SYSTEMS Clause in Contracts

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for Vertex’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex Aspire nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex Aspire can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex Aspire to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexAspire’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex Aspire agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex Globcom nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex Globcom can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex Globcom to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexGlobcom’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex Globcom agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex FlatPhone nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex FlatPhone can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex FlatPhone to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexFlatPhone’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex FlatPhone agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex Dialogica nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex Dialogica can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex Dialogica to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexDialogica’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex Dialogica agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex ▇▇▇▇▇ nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex ▇▇▇▇▇ can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex ▇▇▇▇▇ to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for Vertex’s ▇▇▇▇▇’▇ access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex ▇▇▇▇▇ agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex BasicPhone nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex BasicPhone can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex BasicPhone to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexBasicPhone’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex BasicPhone agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex ▇▇▇▇▇▇▇▇ nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex ▇▇▇▇▇▇▇▇ can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex ▇▇▇▇▇▇▇▇ to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for Vertex’s ▇▇▇▇▇▇▇▇’▇ access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex ▇▇▇▇▇▇▇▇ agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex VSSI nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex VSSI can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex VSSI to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexVSSI’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex VSSI agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.

ACCESS TO OPERATIONS SUPPORT SYSTEMS. 2.1 BellSouth shall provide Vertex BCN nondiscriminatory access to its OSS and the necessary information contained therein in order that Vertex BCN can perform the functions of pre-ordering, ordering, provisioning, maintenance and repair, and billing. BellSouth shall provide nondiscriminatory access to the OSS through manual and/or electronic interfaces as described in this Attachment. It is the sole responsibility of Vertex BCN to obtain the technical capability to access and utilize BellSouth’s OSS interfaces. Specifications for VertexBCN’s access and use of BellSouth’s electronic interfaces are set forth at BellSouth’s Interconnection Web site and are incorporated herein by reference. 2.1.1 Vertex BCN agrees to comply with the provisions of the Operations Support Systems (OSS) Interconnection Volume Guidelines as set forth at BellSouth’s Interconnection Web site, and incorporated herein by reference as amended from time to time.