Modules With Touch-Tone Receivers; Touch-Tone Receivers Required By Voice Messaging Systems - Lucent Technologies MERLIN LEGEND Release 6.1 System Planning Manual

MERLIN LEGENDCommunications System Release 6.1
System Planning 555-661-112
2 Control Unit Configuration
Numbering the System
Table 2–2
Communications System.
Table 2–2.
Module
008 OPT
012 T/R
016 T/R
400 GS/LS/TTR
400 LS
800 DID
800 GS/LS-ID
MERLIN LEGEND Mail Module
A voice messaging system (VMS) requires a certain number of TTRs in addition
to any system requirements for TTRs. The number of TTRs depends on the
number of ports used by the voice messaging system (see
also required in private networks using E&M, T1 tie, and tandem tie trunks.
NOTE: NOTE: NOTE:
A VMS cannot be directly connected to the 008 OPT module. However, the
TTRs supplied by the 008 OPT module can be used by the VMS.
Table 2–3.
Number of VMS Ports
1. If a 12 port MERLIN LEGEND Enhanced Service Center is used, 8 TTRs are required.
lists the modules that supply TTRs to the MERLIN LEGEND

Modules with Touch-Tone Receivers

Touch-Tone Receivers Required by Voice Messaging Systems

1
2
3
4
6
8
1
12
18
Number of TTRs
2
2
4
4
4
2
2
2
Number of TTRs Required
1
1
2
2
3
4
6
8
Issue 1
August 1998
Page 2-17
Table 2–3). TTRs are