UNIVERGE SV8100 Issue 5.0
Tandem Trunking (Unsupervised Conference) 1 - 983
Method C – Tandem Trunking on Hang up
To set up a Tandem Call:
1. Place or answer first trunk call.
2. Press Hold to place the first trunk call on hold.
3. Place a second trunk call.
4. Hang up.
. This sets up an Unsupervised Conference with both outside parties.
. The line keys for the trunks light solid red.
. To disconnect the Conference, use Forced Trunk Disconnect (i.e., Press line key + 724 or the service code set of
Forced Trunk Disconnect in Program 11-10-26).
Single Line Telephone
To set up a Tandem Call:
1. Place or answer first trunk call.
2. Press hookflash.
3. Place or answer second trunk call.
4. To set up the tandem call, hang up.
. This sets up a Conference between both outside parties.
. To disconnect the Conference, use Forced Trunk Disconnect [i.e., Dial the trunk access code (805 + trunk
number) + 724 or the service code set of Forced Trunk Disconnect in Program 11-10-26].
Method D – Automatic Tandem Trunking Using Speed Dialing
To set Automatic Tandem Trunking:
1. Dial service code 833 (or the service code set for Set Automatic Transfer per Trunk).
2. Dial the desired trunk number (Trunk Number: 001~200).
3. Hang up.
. The line key for the trunk is solid red as long as the Unsupervised Conference continues.
. To disconnect the Conference, use Forced Trunk Disconnect (i.e., Press the line key or 805 plus the trunk number
+ 724).
To cancel Automatic Tandem Trunking:
1. Dial service code 834 (or the service code set for Disable Automatic Transfer per Trunk).
2. Dial the desired trunk number (Trunk Number: 001~200).