Cisco VG224 Hardware Installation Guide - Page 69

Analog Voice Multiport Pinouts (RJ-21X/CA21A), A-6, RJ-21 Connector Wiring, Table A-6 - cable rj 21

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Appendix A Cable Specifications and Information Analog Voice Multiport Pinouts (RJ-21X/CA21A) Analog Voice Multiport Pinouts (RJ-21X/CA21A) Figure A-6 shows the RJ-21 connector wiring for the cable used for the multiport analog voice interface. Figure A-6 RJ-21 Connector Wiring 1 25 26 50 36484 RJ-21 cable RJ-21 connector Table A-6 lists the pinouts for the RJ-21 connector. Table A-6 RJ-21 Connector Pinouts Port Connector Pin Number Number 1 1 26 2 2 27 3 3 28 4 4 29 5 5 30 6 6 31 7 7 32 8 8 33 9 9 34 10 10 35 11 11 36 Signal Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Port Connector Pin Number Number 13 13 38 14 14 39 15 15 40 16 16 41 17 17 42 18 18 43 19 19 44 20 20 45 21 21 46 22 22 47 23 23 48 Signal Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip Ring Tip OL-5006-04 Cisco VG224 Voice Gateway Hardware Installation Guide A-7

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A-7
Cisco VG224 Voice Gateway Hardware Installation Guide
OL-5006-04
Appendix A
Cable Specifications and Information
Analog Voice Multiport Pinouts (RJ-21X/CA21A)
Analog Voice Multiport Pinouts (RJ-21X/CA21A)
Figure A-6
shows the RJ-21 connector wiring for the cable used for the multiport analog voice interface.
Figure A-6
RJ-21 Connector Wiring
Table A-6
lists the pinouts for the RJ-21 connector.
36484
RJ-21 cable
RJ-21 connector
1
25
50
26
Table A-6
RJ-21 Connector Pinouts
Port
Number
Connector Pin
Number
Signal
Port
Number
Connector Pin
Number
Signal
1
1
26
Ring
Tip
13
13
38
Ring
Tip
2
2
27
Ring
Tip
14
14
39
Ring
Tip
3
3
28
Ring
Tip
15
15
40
Ring
Tip
4
4
29
Ring
Tip
16
16
41
Ring
Tip
5
5
30
Ring
Tip
17
17
42
Ring
Tip
6
6
31
Ring
Tip
18
18
43
Ring
Tip
7
7
32
Ring
Tip
19
19
44
Ring
Tip
8
8
33
Ring
Tip
20
20
45
Ring
Tip
9
9
34
Ring
Tip
21
21
46
Ring
Tip
10
10
35
Ring
Tip
22
22
47
Ring
Tip
11
11
36
Ring
Tip
23
23
48
Ring
Tip