Line 1-4 RJ11×4 Connector
3A
4A 3B
4B 3C
LAN Port/WAN Port (10BASE-T/100BASE-TX)
LAN1
LAN2/WAN2
8
1
8
1
No.
3A
4C 3D
4D
4A
3B
4B
3C
4C
3D
4D
No.
1
WAN1
2
3
4
8
1
5
6
7
8
Input (I)/
Signal Name
Output (O)
FXO-A-TIP
-
FXO-A-RING
-
FXO-B-TIP
-
FXO-B-RING
-
FXO-C-TIP
-
FXO-C-RING
-
FXO-D-TIP
-
FXO-D-RING
-
Input (I)/
Signal Name
Output (O)
TPO+
O
TPO-
O
TPI+
I
Reserved
-
Reserved
-
TPI-
I
Reserved
-
Reserved
-
3.3.1 Mother Board
Function
CO Tip Port1
CO Ring Port1
CO Tip Port2
CO Ring Port2
CO Tip Port3
CO Ring Port3
CO Tip Port4
CO Ring Port4
Function
Transmit data (+)
Transmit data (-)
Receive data (+)
Receive data (-)
Getting Started
61