Appendix
Voice/Fax Channel Connectors
Pin Functions (E&M Interface)
Pin | Description | Function |
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1 | M | Input |
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2 | E | Output |
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3 | T1 | 4‐Wire Output |
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4 | R | 4‐Wire Input, 2‐Wire Input |
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5 | T | 4‐Wire Input, 2‐Wire Input |
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6 | R1 | 4‐Wire Output |
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7 | SG | Signal Ground (Output) |
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8 | SB | Signal Battery (Output) |
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Pin Functions (FXS/FXO Interface)
FXS Pin | Description | FXO Pin |
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2 | N/C | 2 |
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3 | Ring | 3 |
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4 | Tip | 4 |
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5 | N/C | 5 |
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Description
N/C
Tip
Ring
N/C
MultiVOIP® Voice/Fax over IP Gateways | 143 |
