MERLIN LEGEND Communications System Release 6.1

Issue 1

Network Reference 555-661-150

August 1998

2 Call-Handling Scenarios

 

Network Configuration Scenarios

Page 2-78

 

 

To insure correct routing for emergency and other N11 calls, and for interexchange calls (IXC), assign PRI trunks to the main pool.

Using tandem PRI trunks, an additional system could be connected to either System F or System H. Were an additional system connected to System G, its features and performance would be limited by the tandem tie trunks that link System G to the private network.

Default remote access COR settings are not shown. As in earlier scenarios, the system managers require barrier codes for remote access calls via PSTN facilities and those dialed as intersystem calls using a Remote Access code; this requirement is ignored for ARS routing across the private network. Instead, the default COR FRL is compared to the UDP or ARS route before a call leaves the local system to reach another private network system or the PSTN.

A detailed table of ARS routing is not shown; this has been described in earlier scenarios. The ARS access code for all systems is 9.

The integrated VMI calling group (at each remote system) used to route calls to the centralized VMS/AA is set up as described in “Implementation of Centralized VMS/AA” in Chapter 5.

Page 136
Image 136
Lucent Technologies 555-661-150 manual Merlin Legend Communications System Release