NEC SL1100 Features And Specifications Manual page 752

SL1100
Method C - Tandem Trunking on Hang up
To set up a Tandem Call:
1. Place or answer first trunk call.
2. Press Hold key 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 the line key + PRG 11-10-26
T
or the service code set of Forced Trunk Disconnect in PRG 11-10-26).
Single Line Terminal
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 #9 +
trunk number) + PRG 11-10-26 or the service code set of Forced Trunk Disconnect in PRG
11-10-26].
Method D - Automatic Tandem Trunking Using Speed Dialing
To set Automatic Tandem Trunking:
1. Dial service code 733 (or the service code set for Set Automatic Transfer per Trunk).
2. Dial the desired trunk number (Trunk Number: 001~084).
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 #9 plus the
trunk number + PRG 11-10-26 ).
To cancel Automatic Tandem Trunking:
1. Dial service code 734 (or the service code set for Disable Automatic Transfer per Trunk).
2. Dial the desired trunk number (Trunk Number: 001~084).
3. Hang up.
To disconnect the Conference, Forced Trunk Disconnect (i.e., Press the line key or #9 plus the trunk
number + PRG 11-10-26 or the service code set of Forced Trunk Disconnect in PRG 11-10-26).
1-740 Tandem Trunking (Unsupervised Conference)
ISSUE 2.0