The call-by-call selection for an ISDN test call. Available only if the Service Type is
(feature),
(outgoing) that is defined by users.
Valid Entry
Usage
access
A tie trunk giving access to an Electronic Tandem Network.
accunet
ACCUNET Switched Digital Service — part of ACI (AT&T Communications ISDN) phase 2.
cbc
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.
dmi-mos
Digital multiplexed interface — message-oriented signaling.
i800
International 800 Service — allows a subscriber to receive international calls without a charge to the call originating party.
inwats
INWATS — provides OUTWATS-like pricing and service for incoming calls.
lds
Long-Distance Service — part of ACI (AT&T Communications ISDN) phase 2.
megacom
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.
mega800
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.
multiquest
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).
operator
Network Operator — provides access to the network operator.
outwats-bnd
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-ntwrk
Public network calls — It is the equivalent of CO (outgoing), DID, or DIOD trunk groups. If Service Type is
sdn
Software Defined Network (SDN) — an AT&T communications offering that provides a virtual private network using the public switched network. SDN can carry voice and data between customer locations as well as off-net locations.
sub-operator
Presubscribed Common Carrier Operator — provides access to the presubscribed common carrier operator.
tandem
Tandem tie trunks integral to an ET.
tie
Tie trunks — general purpose.
wats-max-bnd
Maximum Banded Wats — a WATS-like offering for which a user’s calls are billed at the highest WATS band subscribed to by users.
