COS
Specifies the Class of Service (COS) number. COS programming determines the doorphone ports that are
able to make trunk calls, and sets restrictions on intercom calls from certain extensions (Internal Call Block).
Value Range
1–64
Maintenance Console Location
7.1 [5-1] Doorphone
Programming Manual References
4.12 [2-7-1] Class of Service—COS Settings—TRS— TRS Level—Day, Lunch, Break, Night
4.14 [2-7-3] Class of Service—Internal Call Block
Feature Guide References
1.1.2.2 Internal Call Block
1.17.1 Doorphone Call
VM Trunk Group Number
Specifies the number of the VM trunk group sent to the VPS when the doorphone call destination is the floating
extension number of a VM (DPT) group.
The VM trunk group number is used to allow the VPS to send the applicable greeting message to the caller.
Value Range
1–48
Maintenance Console Location
7.1 [5-1] Doorphone
Programming Manual References
None
Feature Guide References
1.17.1 Doorphone Call
1.24.3 Voice Mail DPT (Digital) Integration
744 PC Programming Manual
7.1 [5-1] Doorphone