NEC Electra Elite IPK II Features And Specifications Manual page 846

Document Revision 1
25-07-07 System Timers for VRS/DISA - DISA Long Conversation Warning Tone Time
Determine the length of time a DISA caller can talk before the Long Conversation tone is heard
(0-64800 seconds). If Program 25-07-08 is set to "0", the call is disconnected once the timer
expires. This timer is set again when the external digit timer expires.
If this option is set to "0", the settings in Program 24-02-07 and 24-07-10 are followed - not 25-07-07 and

25-07-08.
25-07-08 System Timers for VRS/DISA - DISA Long Conversation Disconnect Timer
This timer determines how long the system will wait (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".
80-01-35 Service Tone Setup - 1 Second Signal Tone
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 the Conf key.
3. Place or answer second trunk call.
4. To set up the tandem call, press Conf key twice.
This sets up a Conference between you and both outside parties.

5. Press the Transfer key.
- OR -
Press Hold and dial #8 or the service code set for Unsupervised Conference/Tandem Trunking in
11-12-57.
The line keys for the trunks blink green as long as the Unsupervised Conference continues.

To end the Tandem Call:
1. Press either flashing line key.
The line keys light steadily (green). You can listen (i.e., monitor) to the call or rejoin the conversation, based on

the setting in Program 20-13-10.
2 - 824 Tandem Trunking (Unsupervised Conference)
Electra Elite IPK II