Program Num-
ber
Program Name Default
11-11-16 System Numbering - Force Ringing of Incoming Intercom
Calls
823
11-12-06 Service Code Setup (for Service Access) - Switching of
Voice Call and Signal Call
812
15-02-16 Multiline Telephone Basic Data Setup - Handsfree Opera-
tion
1
20-02-12 System Options for Multiline Telephones - Forced Inter-
com Ring (ICM Call Type)
1
20-06-01 Class of Service for Extensions All extension port = Class 1
20-08-10 Class of Service Options (Outgoing Call Service) - Signal/
Voice Call
COS 01~15 = 1
20-09-05 Class of Service Options (Incoming Call Service) - Signal/
Voice Call
COS 01~15 = 1
Operation
To enable Handsfree Answerback for your incoming Intercom calls:
1. Press idle Speaker key.
2. Dial 821.
3. Press Speaker key to hang up.
This disables Forced Intercom Ringing.
To enable Forced Intercom Ringing for your incoming Intercom calls:
1. Press idle Speaker key.
2. Dial 823.
3. Press Speaker key to hang up.
This disables Handsfree Answerback.
To change the way your Intercom call signals the extension you are calling:
1. Dial 1.
If ringing, your call voice-announces. If voice-announced, your call starts to ring the destination. This
option is also available at Single Line Terminals.
ISSUE 2.0 SL1000/SL1100
Features and Specifications Manual 1-275
H