System Availability
Terminals
Multiline Terminals and Single Line Terminals
Required Component(s)
None
Related Features
Call Forwarding, Off-Premise
Central Office Calls, Answering
Central Office Calls, Placing
Direct Inward System Access (DISA)
Guide to Feature Programming
Method A - Tandem Trunking from Conference
Program
Number
Program Name Default
11-12-57 Service Code Setup (for Service Access) - Tandem
Trunking
#8
14-01-04 Basic Trunk Data Setup - Transmit Gain Level for Con-
ference and Transfer Calls
32 (0dB)
14-01-05 Basic Trunk Data Setup - Receive Gain Level for Con-
ference and Transfer Calls
16 (-8dB)
14-01-13 Basic Trunk Data Setup - Trunk-to-Trunk Transfer 0
15-07-01 Programmable Function Keys Refer to Programming Manual.
20-06-01 Class of Service for Extensions All extension port = Class 1
20-07-11 Class of Service Options (Administrator Level) - Forced
Trunk Disconnect (analog trunk only)
COS 01~15 = 1
20-11-14 Class of Service Options (Hold/Transfer Service) -
Trunk-to-Trunk Transfer Restriction
COS 01~15 = 0
20-11-21 Class of Service Options (Hold/Transfer Service) - Re-
striction for Tandem Trunking on Hang Up
COS 01~15 = 0
20-11-22 Class of Service Options (Hold/Transfer Service) - Re-
stricted Unsupervised Conference
COS 01~15 = 0
20-13-08 Class of Service Options (Supplementary Service) -
Conference
COS 01~15 = 1
20-13-10 Class of Service Options (Supplementary Service) -
Barge-In Monitor
COS 01~15 = 0
24-02-07 System Options for Transfer - Trunk-to-Trunk Transfer
Release Warning Tone
1800 (seconds)
24-02-10 System Options for Transfer - Disconnect Trunk-to-
Trunk
0 (seconds)
SL1000/SL1100 ISSUE 2.0
1-680
Tandem Trunking (Unsupervised Conference)
T