The two analog telephone ports and two analog trunk ports on the TGM550 use an RJ-11 cable. Table 105 describes the RJ-11 connector pinout.
Table 105: RJ-11 Connector Pinout
|
Pin |
Signal |
|---|---|
|
1 |
NC |
|
2 |
NC |
|
3 |
Ring |
|
4 |
Tip |
|
5 |
NC |
|
6 |
NC |