Analog Voice Multiport Pinouts (Rj-21X/Ca21A) - Cisco VG224 - Analog Phone Gateway Hardware Installation Manual
Voice gateway
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Also See for VG224 - Analog Phone Gateway:
- Software manual (66 pages) ,
- Quick start manual (21 pages) ,
- Manual (10 pages)
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Appendix A
Cable Specifications and Information
Analog Voice Multiport Pinouts (RJ-21X/CA21A)
Figure A-6
Figure A-6
RJ-21 cable
Table A-6
Table A-6
Port
Number
1
2
3
4
5
6
7
8
9
10
11
OL-5006-04
shows the RJ-21 connector wiring for the cable used for the multiport analog voice interface.
RJ-21 Connector Wiring
1
26
RJ-21 connector
lists the pinouts for the RJ-21 connector.
RJ-21 Connector Pinouts
Connector Pin
Number
Signal
1
Ring
26
Tip
2
Ring
27
Tip
3
Ring
28
Tip
4
Ring
29
Tip
5
Ring
30
Tip
6
Ring
31
Tip
7
Ring
32
Tip
8
Ring
33
Tip
9
Ring
34
Tip
10
Ring
35
Tip
11
Ring
36
Tip
Analog Voice Multiport Pinouts (RJ-21X/CA21A)
25
50
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
Cisco VG224 Voice Gateway Hardware Installation Guide
Signal
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
A-7
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