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Appendix B - Cabling Diagrams
Appendix B - Cabling Diagrams
Command Port Cable
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
1
2
3
4
5
6
7
8
9
DB-25
8
3
2
20
7
6
4
5
22
DB-9
LAN Cable
1 2 3 4 5 6 7 8
Pin Circuit Signal Name
1 TD+ Data Transmit Positive
2 TD- Data Transmit Negative
3 RD+ Data Receive Positive
6 RD- Data Receive Negative
Voice/Fax Channel Connectors
1 2 3 4 5 6 7 8
2 3 4 5 2 3 4 5
Pin Connections
E&M Description FXO Description FXS Description
1M
2 E 2 N/C 2 N/C
3 T1 3 Ring 3 Tip
4 R 4 Tip 4 Ring
5 T 5 N/C 5 N/C
6R1
7SG
8SB