NEC SL1000 Features And Specifications Manual page 501

ISSUE 1.0
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) + 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: 001~126 ).
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 + 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: 001~126 ).
3. Hang up.
To disconnect the Conference, Forced Trunk Disconnect (i.e., Press the line key or #9 plus the trunk num-
ber + 724 or the service code set of Forced Trunk Disconnect in Program 11-10-26).
To set and change the destination of the Automatic Tandem Trunk call:
1. Dial service code 835 (or the service code set for Set Destination for Automatic Trunk-to-Trunk
Transfer).
2. Dial the desired trunk number (Trunk Number: 001~126 ).
3. Dial the destination Number (trunk access code is not needed).
4. Dial the desired time mode (Time Mode: 1~8).
5. Press Hold.
6. Hang up.
To disconnect the Conference, use Forced Trunk Disconnect (i.e., Press the line key or #9 plus the trunk
number + 724 ).
Continue/Disconnect Codes
To use the Continue code to extend a Tandem Trunk call:
1. An external call connects to an external number either by transferring with Tandem Trunking or by
DISA caller.
2. After the programmed time (Program 24-02-07), a warning tone is heard and the user dials the
Continue code (Program 20-28-01) to extend the conversation.
3. After the programmed time (Program 20-28-03), the warning tone is heard again. After the pro-
grammed time (Program 24-02-10), the call is disconnected.
Features and Specifications Manual
SL1000
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