Technical Interfaces. 7.2.1 When interconnecting at AT&T MICHIGAN’s switches, the Parties shall use B8ZS ESF one- way or two-way trunks for all traffic between their networks where available Where AMI trunks are used, either Party may request upgrade to B8ZS ESF when such equipment is available.
Appears in 4 contracts
Sources: Interconnection Agreement, Interconnection Agreement, Interconnection Agreement