Avaya Communication Manager Administrator's Manual page 1565

As many as 10 ISDN trunk groups can have this field administered as cbc (for Avaya DEFINITY
Server CSI).
Valid entries
access
accunet
cbc
dmi-mos
i800
inwats
lds
megacom
mega800
multiquest
operator
outwats-bnd
public-ntwrk
sddn
Usage
A tie trunk giving access to an Electronic Tandem Network.
ACCUNET Switched Digital Service — part of ACI (AT&T
Communications ISDN) phase 2.
Call-by-Call service — provides different dial plans for different
services on an ISDN trunk group. Indicates this trunk group is used
by the Call-By-Call Service Selection feature.
Digital multiplexed interface — message oriented signaling.
International 800 Service — allows a subscriber to receive
international calls without a charge to the call originating party.
INWATS — provides OUTWATS-like pricing and service for
incoming calls.
Long-Distance Service — part of ACI (AT&T Communications
ISDN) phase 2.
MEGACOM Service — an AT&T communications service that
provides unbanded long-distance services using special access
(switch to 4ESS switch) from an AT&T communications node.
MEGACOM 800 Service — an AT&T communications service that
provides unbanded 800 service using special access (4ESS switch
to switch) from an AT&T communications node.
AT&T MULTIQUEST Telecommunications Service — dial 700
service. A terminating-user's service that supports interactive voice
service between callers at switched-access locations and service
provides directly connected to the AT&T Switched Network (ASN).
Network Operator — provides access to the network operator.
OUTWATS Band — WATS is a voice-grade service providing both
voice and low speed data transmission capabilities from the user
location to defined service areas referred to as bands; the widest
band is 5.
Public network calls — It is the equivalent of CO (outgoing), DID, or
DIOD trunk groups. If Service Type is public-ntwrk, Dial Access
can be set to y.
Software Defined Data Network — provides a virtual private line
connectivity via the AT&T switched network (4ESS switches).
Services include voice, data, and video applications. These
services complement the SDN service. Do not use for DCS with
Rerouting.
Trunk Group
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Issue 1 June 2005 1565