Technical information

Technician’s Handbook

3. Trunk Assignment form

! Assign the trunk a trunk number, trunk service

number, and trunk circuit descriptor number.

! Assign the trunk an interconnect number.

4. Trunk Group Assignment form

! For an outgoing trunk, enter the trunk number in the

desired trunk group.

Analog Non-dial-in Trunk

Before You Begin

Program Class of Service, Interconnect Restriction, and

Intercept Handling (see page 47).

1. Trunk Circuit Descriptor Assignment form

! There are several Trunk Circuit Descriptor

Assignment forms. Use the specific form for the type

of trunk that you are programming, to create a Trunk

Circuit Descriptor.

2. Trunk Service Assignment form

! Create a trunk service number:

— Assign a class of service.

— Assign a class of restriction.

— Specify the directory number that incoming calls

will ring during Day Service, Night Service 1, and

Night Service 2.

— Leave the Digit Modification columns blank.

— (Optional) Assign a trunk label to appear on

display telephones and attendant consoles

during incoming and outgoing calls.