Appendix b system connector pin-outs, Rj-21 xdsl connector port mapping – NetComm IP DSLAM NCT480 User Manual
Page 94
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NCT480 IP DSLAM User Guide
YML856 Rev3
4
www.netcomm.com.au
APPeNDIx B SySTeM CONNeCTOR PIN-OUTS
NCT480 System connector Pin-outs contains RJ-21 Subscriber connector, RJ-45 to RS-232 DB-9 adapter
local craft management, and RJ-45 GE Network uplink and Management interface.
RJ-21 xDSL Connector Port Mapping
The female RJ-21 (Champ) subscriber connectors are located at the rear of NCT480 box chassis.
Table A-1 shows ADSL and POTS connectors correspond to ports on ADSL – J1/J2, Line – J1/J2, and
POTS J1/J2.
Figure A-1 RJ-1 Connector
Line Port / POTS Port
Champ Pin
J1
J2
Tip
Ring
1
25
1
26
2
26
2
27
3
27
3
28
4
28
4
29
5
29
5
30
6
30
6
31
7
31
7
32
8
32
8
33
9
33
9
34
10
34
10
35
11
35
11
36
12
36
12
37
13
37
13
38
14
38
14
39
15
39
15
40
16
40
16
41
17
41
17
42
18
42
18
43
19
43
19
44
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