Avaya Definity TN747
8 Port CO Trunk
The Avaya TN747 interfaces the Definity PBX system with 8 Central Office (CO) Trunks.
- Interfaces Definity systems with 8 CO trunks
- Supports loop-start or ground-start Central Office, Foreign Exchange or WATS Trunks supplied by local operating company.
- Compatible with Trunk Paging Interface
- For additional incoming or outgoing call capacity