Verilink DIDCSU 2912 Manual page 13

Figure 1-4 E1 CIM Configurations
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
EXT
TIMING
INPUT
Ext.
Timing
Input
ALARM
RELAY
DATA 2
X.21
NO COM NC
ALARM
RELAY
DATA 2
V.35
NO COM NC
ALARM
RELAY
DATA 2
X.21
NO COM NC
ALARM
RELAY
DATA 2
V.35
NO COM NC
ALARM
RELAY
DATA 2
RS449/EIA 530
NO COM NC
ALARM
RELAY
DATA 2
RS449/EIA 530
NO COM NC
ALARM
RELAY
DATA 2
EIA 530
NO COM NC
ALARM
RELAY
DATA 2
EIA 530
NO COM NC
Alar Data Port 2
Relay
Verilink DIDCSU 2912 User Manual
PORT 2
DATA 1
X.21
RX
PORT 2
DATA 1
V.35
RX
PORT 2
DATA 1
X.21
PORT 2
DATA 1
V.35
PORT 2
DATA 1
RS449/EIA 530
RX
PORT 2
DATA 1
RS449/EIA 530
RX
PORT 2
DATA 1
EIA 530
PORT 2
DATA 1
EIA 530
Data Port 1 E1 Port 2
DIDCSU 2912 Overview
CEPT
PORT 1
RX TX
TX
CEPT
PORT 1
RX TX
TX
CEPT
PORT 1
CEPT
PORT 1
CEPT E1
PORT 1
TX RX TX
CEPT E1
PORT 1
TX RX TX
CEPT E1
PORT 1
CEPT E1
PORT 1
E1 Port 1
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