CHASSIS
940043-002 INTEGRATED ENTERPRISE NETWORK 2-25
2-Wire E&M
Table 2-3 lists the RJ11 pin assignments for a 2-Wire E&M physical interface.
Table 2-3 RJ11 2-Wire E&M
Dial/Leased Line
Table 2-4 lists the RJ11 pin assignments for a dial or leased line physical interface.
Table 2-4 RJ11 Dial/Lease Line
PIN 2-Wire E&M Pin Assignment Key
1 Signal Battery SB
2Mouth M
3Ring R
4TIP T
5Telco Ground GND
6Ear E
PIN Dial/Lease Line Pin Assignment Key
1 Receive Ring (4-wire only) RR
2 Receive TIP (4-wire only) RT
3Ring R
4TIP T
5Pin not used N/A
6Pin not used N/A