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A400M on DAHDI User Manual
OpenVox Communication Co. LTD.
URL: www.openvox.cn
26
Appendix B
PIN Assignments
Either 4-pin or 6-pin RJ11 port is compatible with A400M; let’s illustrate
pin assignments of RJ11 port by the following tables.
4-pin RJ11 port
4-pin RJ11 port
PIN
Description
1
2
3
4
1
Not used
2
Tip
3
Ring
4
Not used
6-pin RJ11 port
6-pin RJ11 port
PIN
Description
1
6
1
Not used
2
Not used
3
Tip
4
Ring
5
Not used
6
Not used