Voip Fxs Interface - Allied Telesis AT-AR020 PRI E1/T1 Hardware Reference Manual

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VoIP FXS Interface

The AT-AR027 VoIP-FXS PIC uses standard RJ-11 telephone sockets that
provide a Tip and Ring A/B pair
be used to connect telephones with BT-style plugs to the RJ-11 ports
on page 32).
Table 14: Pinout of the voice port RJ-11 connectors
Pin Function
1 Not connected
2 Not connected
3 RING
4 TIP
5 SHUNT
6 Not connected
(Table 14). An RJ-11 to BT adaptor cable can
Port Interface Card
(Figure 20
C613-03023-00 REV N