Document Revision 4C Electra Elite IPK II
2 - 962 Tandem Trunking (Unsupervised Conference)
24-02-10 System Options for Transfer – Disconnect Trunk-to-Trunk
Determine the time a conversation continues (0~64800 seconds) after the timer in Program
24-02-07 expires. If this option is set to 0, the conversation is disconnected immediately. This
program has no affect if Program 24-02-07 is set to 0. One of the trunks used must be an analog
trunk (or leased line).
(default: 0)
25-07-07 System Timers for VRS/DISA – Long Conversation Warning Tone Time
Determine the time (0~64800 seconds) a DISA caller can talk before the Long Conversation
tone is heard . If Program 25-07-08 is set to 0, the call is disconnected after the time expires.
This time is set again when the external digit timer expires.
(default: 3600)
If this option is set to 0, the settings in PRG 24-02-07 and PRG 24-07-10 are followed – not PRG 25-07-07
and PRG 25-07-08.
25-07-08 System Timers for VRS/DISA – Long Conversation Disconnect
Determine the time the system waits (0~64800 seconds) before disconnecting a DISA call after
the Long Conversation tone is heard. This program has no affect if Program 25-07-07 is set to 0.
(default: 10)
80-01-02 Service Tone Setup – Basic Tone Number
(Default: 0).
Refer to Table 2-27 Service Tone Setup, Program 80-01-02 on page 2-480.
80-01-35 Service Tone Setup – 1 Second Signal Tone (Service Tone 35)
If required, adjust the warning tone heard by the user when Program 24-02-07 expires.
Operation
Method A – Tandem Trunking from Conference
To set up a Tandem Call:
1. Place or answer first trunk call.
2. Press Conf.
3. Place or answer second trunk call.
4. To set up the tandem call, press Conf twice.
This sets up a Conference between you and both outside parties.
5. Press Transfer.
- OR -
Press Hold and dial #8 or the service code set for Unsupervised Conference/Tandem Trunking in
PRG 11-12-57.
The line keys for the trunks blink green as long as the Unsupervised Conference continues.
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