Ttrs Required By Vms - AT&T MERLIN LEGEND Installation & Maintenance Manual

Adapters, Accessories, and Applications
A VMS requires a certain number of touch-tone receivers (TTRs),
depending on the number of VMS ports (see Table 6-1 ). TTRs
are supplied by the following modules: 008 OPT, 012, 400, and
400 GS/LS/TTR. However, the VMS applications are not
supported on the 008 OPT module.
Table 6-1 TTRs Required by VMS
No. of
VMS Ports TTRs Required Modules
1
2
3
4
6
8
Call Accounting System
The AT&T Call Accounting System (CAS) for the MERLIN
LEGEND Communications System is ideal for medium- and
large-sized companies that want to manage telephone usage
and control costs by tracking calls placed from and received by
the system.
6-10 Applications
No. of 012
No. of
1
1
2
2
3
4
No. of 400 or
400 GS/LS/TTR
Modules
1 0
1 0
1 0
1 0
2 0
or
1 1
2 0
or
1 1