Table 8. Network Management Connector Pinouts - ADTRAN OPTI-6100 Installation Manual

OPTI-6100 Installation and Turn-Up Practice
Table 8 lists the pin assignments for building an X.25/Admin Y-cable.

Table 8. Network Management Connector Pinouts

Description
FGND
Transmit Data-X
Receive Data-X
Request to send-X
Clear to send-X
Data Set Ready-X
Signal Ground
Carrier Detect-X
Not used
RT1
EXC1
DCD1
CTS1
Transmit Data-A
Transmit Clock-X
Receive Data-A
Receive Clock-X
TXC1
RTS1
Data Terminal Ready-X
Data Terminal Ready-A
RT2
Data Set Ready-A
EXC2
RXC1
NOTE
Check the pinouts of the X.25 switch to verify compatibility with the
RS-232D standard as implemented by the OPTI-6100 chassis.
50
OPTI-6100 X.25 (X)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
ADMIN (A)
1 1
2 –
3 –
4 –
5 –
6 –
7 7
8 –
– –
– 22
– 24
– 8
– 5
– 2
15 –
– 3
17 –
– 15
– 4
20 –
– 20
22 –
– 6
24 –
– 17
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