originating trunk-side access
All > Technology > Telecommunications
- The ability to dial the appropriate test line number with trunk access using the appropriate test equipment. [T1.207-2000]
ATIS - Cite This Source - This Definition - all trunks busy (ATB), common transport trunk group, cross-office trunk, directionalization, group busy hour (GBH), line side, one-way trunk, PBX trunk, trunk encryption device (TED), trunk group, trunk group serial number (TGSN), Type 1 Interconnection Service Provider