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Introduction and Specifications
TYPICAL INSTALLATION
(Shown with SC V.F28.8/33.6 Modem in Slot 2)
SC2000 Shelf 1
SC2000 Shelf 2
NOTE:
For VF (digital) networks, the SC V.F 28.8 modem installs in slot 2 (shown).
For DDS networks, the SC 521A DSU installs in slot 2.
For T1 networks, the SC 553 DSU installs in slot 2.
FRONT PANEL
VIEWS
SD
SD
NR
INS
NR
TM ALM
CTRL
SCM
Figure 1-1
Note
For more information on the SCM, SpectraComm shelf systems or any companion product card, refer to the
corresponding manuals listed inside the front cover of this document.
1-2
SCM
(Slot 1)
Slot 3
(Not Used)
Slot 1
SCM
RD
TXD RXD
L
A
N
RD
RTS CTS
W
A
N
DCD
GD
ND
DTR
OH
ON
NR
ND
ND
TM ALM
ADV
ST
LL
RL
DL
SEL
V.F 28.8
Typical Installation and Front Panel Views of the SRM-6 System
SC SRM-6 Multiplexer
Installation & Operation Manual
SpectraComm SRM-6 Overview
SC V.f28.8/33.6 MODEM
(Slot 2)
Management
Link
SRM-6
(Slot 4)
Slot 2
Modem,
DDS DSU
or T1 DSU
INS
ON
SD
RD
I
L
N
I
N
RS
CO
O
E
U
T
TMG RSP
RSP
SD
RD
EQ
BPV AIS
OOF
NS
ICC
NC
T1
CH
ST
RL
LT
RL
M
DL
O
N
521A
553
Slot 4
SRM-6
INS
ON
TM
AM
SYNC
ET
1
2
3
SD
RD
4
5
6
SRM-6
076R176-000
Issue 1
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