Lucent Technologies MERLIN LEGEND Release 7.0 System Planning Manual page 38

MERLIN LEGEND Communications System Release 7.0
System Planning 555-670-112
Prior Releases: Features and Enhancements
Release 4.2 Enhancements (June 1997)
If these telephones are connected to communications system releases prior to
5.0, they are recognized by the communications system as 10-button telephones.
Release 4.2 Enhancements
(June 1997)
Release 4.2 includes all Release 4.1 functionality, plus the enhancements listed
below. There are no hardware changes for Release 4.2.
Additional Network Switch and Services Options
for ISDN Primary Rate Interface (PRI)
Release 4.2 of the system supports connectivity to MCI
(LEC) PRI services and to the following central office switch types (in addition to
the 4ESS™ and 5ESS
services):
NORTEL
NORTEL DMS-250 generic MCI07, serving the MCI network.
Digital Switch Corporation DEX600E generic 500-39.30, serving the MCI
network.
Beginning with Release 4.2, the following MCI PRI and PRI local exchange carrier
(LEC) services (along with AT&T Switched Network services) can be provided to
users of the MERLIN LEGEND Communications System:
MCI Toll Services for DMS-250 or DEX600E switch type:
LEC services for DMS-100 switch types:
®
switch types that carry AT&T Switched Network
®
DMS™-100 BCS 36 for local exchange carrier services.
®
— MCI Prism service for domestic outgoing long-distance and
international voice calls; for domestic outgoing 56-kbps restricted,
64-kbps unrestricted, and 64-kbps restricted circuit-switched data
calls.
®
— MCI VNet service for incoming and outgoing domestic and voice
calls; for 56-kbps restricted, 64-kbps restricted, and 64-kbps
unrestricted circuit-switched data calls.
— MCI 800 for domestic, toll-free incoming voice calls.
— MCI 900 service numbers.
— DMS Virtual Private Network service for calls between the MERLIN
LEGEND Communications System and another communications
system (such as another MERLIN LEGEND Communications
System).
— DMS INWATS (Inward Wide Area Telephone Service) for domestic
toll-free incoming voice calls.
0
®
or local exchange carrier
Issue 1
April 1999
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