Chapter 7. SLT Features
FF1-0-27: System (UNA Ringing Port by Tenant Group)
External paging speakers and associated equipment are not provided with the DBS 576; they
must be purchased separately.
The UNA Ringing port can be specified by tenant group or by trunk ring assignment.
Walking TRS Class of Service
CPC-96, CPC-288, and CPC-576 All Versions
Walking TRS Class of Service allows an extension user to "carry" his or her toll restrictions to another
Before the Walking TRS Class of Service feature can be used, a Walking Class of Service code must
be entered at your extension before using dialing privileges at another extension.
To use a Walking Class of Service code:
1. Lift the handset or press the ON/OFF key of an extension
other than your own.
2. Enter 87.
3. Dial your extension number.
4. Enter your Walking Class of Service code (0001-9999).
5. Enter a trunk access code (9 or 81-84).
6. Dial the phone number.
7. Replace the handset or press the ON/OFF key.
FF8-1-08: Walking Class of Service Code
The same Walking Class of Service code can be used on more than one extension.
Walking Class of Service mode is kept until the user goes on-hook.
ARS and TRS dialing privileges follow the Walking Class of Service.
Before entering a new Walking COS code, you must first clear the existing code.
DBS 576 (USA), issued January 1999
Section 700 - Operation
Intercom dial tone
Walking Class of Service remains in
effect until you replace the handset.