Tandem Trunking / Unsupervised Conference - NEC DS1000 Product Description

Section 3: Features

Tandem Trunking / Unsupervised Conference

112 N Section 3: Features
G Selectable Receive Format
You can set up the system for compatibility with any combination of ANI, DNIS and Dialed
Number (Address) data provided by the telco.
G Flexible Routing
The system can route the incoming call based on the received DNIS data and the entries stored
in the DID Translation Table.
G Caller ID
The system can use the received ANI data to display the caller's number on the called exten-
sion's display. The ANI data can be up to 10 digits long. (Note that the T1 PCB can also
receive normal FSK-based Caller ID if provided by the telco.)
Join two callers in
Conference, leave the call
and let their conversation
continue.
Conference. The extension user that established the Conference is not part of the conversation. The
Conference continues until either outside party hangs up.
Tandem Trunking uses a Conference circuit. The following table shows the system's Conference
circuit capacities:
Conference circuits
Maximum simultaneous users in Conference
(total of all Conferences system-wide)
Maximum simultaneous conferences
Maximum parties in any one Conference
(trunks and/or extensions)
The system's 32 Conference circuits are dynamically allocated as users request them.
Feature Quick Steps
To set up a tandem call (Unsupervised Conference):
1. Establish trunk call + Press CONF .
2. Place or answer trunk call + press CONF to set up the Conference + Hang up.
To disconnect a tandem call (using Forced Trunk Disconnect):
1. Press line key for busy trunk. or Press ICM and dial the trunk's Direct Trunk Access code
(e.g., 101 for trunk 1) + Dial # to disconnect the line.
To Barge In on a tandem call:
1. Press line key for busy trunk, or press ICM and dial the trunk's Direct Trunk Access code (e.g.,
101 for trunk 1) + Dial 4 .
Availability: All versions.
Tandem Trunking allows an extension user to join two outside
callers in a trunk-to-trunk conference. The extension user can
then drop out of the call, leaving the trunks in an Unsupervised
Description Capacity
32
32
8
8
DS1000/2000 Product Description