MERLIN LEGEND Communications System Release 7.0
System Programming
555-670-111
Issue 1
April 1999
Prior Releases: Features and Enhancements
xxxviii
Release 4.2 Enhancements (June 1997)
MLX-5 and MLX-5D Telephones
0
The MLX-5 nondisplay and MLX-5D display telephones are compatible with all
system releases. The display telephone includes a 2-line by 24-character display,
and both telephones come with five line buttons. In systems prior to Release 5.0,
the MLX-5 and MLX-5D telephones are treated as MLX-10 and MLX-10D
telephones, respectively. As of Release 5.0, the system recognizes the MLX-5
and MLX-5D telephones as 5-button telephones.
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)
0
Release 4.2 of the system supports connectivity to MCI
®
or local exchange carrier
(LEC) PRI services and to the following central office switch types (in addition to
the 4ESS™ and 5ESS
®
switch types that carry AT&T Switched Network
services):
■
NORTEL
®
DMS™-100 BCS 36 for local exchange carrier services.
■
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:
— 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.
Содержание MERLIN LEGEND Release 7.0
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