MERLIN LEGEND Communications System Release 5.0

Issue 1

System Manager’s Guide 555-650-118

June 1997

Prior Releases: Features and Enhancements

 

Release 4.0 Enhancements

Page xxiii

 

 

Default for the Default Local Table

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The default Automatic Route Selection (ARS, Hybrid/PBX mode only) FRL has changed to 2 for the Default Local table. System managers can easily change an extension default of 3 to 2 or lower in order to restrict calling. No adjustment to the route FRL is required.

New Maintenance Procedure for

 

Testing Outgoing Trunks

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Technicians must enter a password in order to perform trunk tests.

!SECURITYlALERT:

The enhancements in Release 3.1 help increase the security of the MERLIN LEGEND System. To fully utilize these security enhancements, be sure to read and understand the information in these upgrade notes and in the relevant system guides.

Release 4.0 Enhancements

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Release 4.0 includes all Release 3.1 functionality, plus the enhancements listed below.

Support for Up to 200 Extensions

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An expanded dial plan supports up to 200 tip/ring devices.

Support for National ISDN BRI Service

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This service (Hybrid/PBX and Key modes) provides a low-cost alternative to loop-start and ground-start lines/trunks for voice and digital data connectivity to the central office. Each of the two B-channels (bearer channels) on a BRI line can carry one voice and one data call at any given time. The data speeds on a B-channel are up to 28.8 kbps for analog data and up to 64 kbps for digital data, which is necessary for videoconferencing and other high-speed applications. Release 4.0 supports the IOC Package “S” (basic call handling) service configuration and Multiline Hunt service configuration on designated CO switches.

New Control Unit Modules

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Release 4.0 supports a new NI-BRI line/trunk module and a higher-capacity tip/ring module.

800 NI-BRI Module

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This new module connects NI-BRI trunks to the MERLIN LEGEND system for high-speed data and video transmission.

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Lucent Technologies 5 manual Release 4.0 Enhancements, Default for the Default Local Table