Panasonic KX-TDA100 Installation Manual page 206

2.12 Power Failure Connections
RJ11 Connector Pin Assignments for Analogue Trunk Card
PFT Ports 1 and 2
1
4
PFT Ports 3 and 4 (for LCOT16 card only)
1
4
RJ11 Connector Pin Assignments for Extension Card
PFT Ports 1 and 2
1
4
PFT Ports 3 and 4 (for MSLC16/SLC16 card only)
1
4
206 Installation Manual
No. Signal Name
1 R2
2 R1
3 T1
4 T2
No. Signal Name
1 R4
2 R3
3 T3
4 T4
No. Signal Name
1 T2
2 T1
3 R1
4 R2
No. Signal Name
1 T4
2 T3
3 R3
4 R4
Function
Ring port 2
Ring port 1
Tip port 1
Tip port 2
Function
Ring port 4
Ring port 3
Tip port 3
Tip port 4
Function
Tip port 2
Tip port 1
Ring port 1
Ring port 2
Function
Tip port 4
Tip port 3
Ring port 3
Ring port 4