Lucent Technologies Release 7 Figure 9-72. Typical Data Module Configurations

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4 June 1999
Maintenance Object Repair Procedures
9-1163PDMODULE (Processor Data Module) TDMODULE (Trunk Data Module)
9
Figure 9-72. Typical Data Module Configurations
Signaling
(Secondary Information
Channel unused)
Terminal
G3 PBX
..................
.................
Digital
Line
Circuit
Pack
TDM
BUS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MPDM
or DA
in
stand-alone
mode
Primary Information Channel
Physical Connection
Digital
Line
Circuit
Pack
(Secondary Information
Channel unused)
Signaling
Physical Connection
Primary Information Channel
Host
Computer
with
DCE
Interface
MTDM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Physical Connection
Secondary
MTDM
Primary
MTDM
Host
Computer
with
DCE
Interface
Host
Computer
with
DCE
Interface
Primary Information Channel
Physical Connection
Signaling
Digital
Line
Circuit
Pack
Secondary Information Channel