User manual

DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506
Issue 1
April 2000
Screen reference
752ISDN trunk group
17
Supplementary Service Protocol
Indicates which supplementary service protocol to use for services over this trunk
group. Supplementary Service protocols are mutually exclusive.
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 ETN
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.
Valid entries Usage
a
National public network/Shared UUI (for ISDN-BRI)
National public network (for ISDN-PRI)
b
ISO/ETSI QSIG Private Network
c
ETSI public network
d
European Computer Manufacturer’s Association (ECMA)
QSIG private network (supports only Name Identification and
Additional Network Feature Transit Counter (ANF-TC))
e
DCS with Rerouting
— Do not use the Service Type field entry of
dmi-mos or
sddn with this option.
— Set the Used for DCS field (on page 2) to
y.
f
ISDN Feature Plus
Public network feature plus signaling.
Valid entries Usage
Continued on next page