Panasonic KX-TDA100 Installation Manual page 207

Using BRI Card
LINE 1 and LINE 2 of the BRI4 and BRI8 cards can be used for Power Failure Connections.
Note
When the power returns, the connection will switch back to normal configuration from the Power Failure
Connection, and a trunk conversation established during power failure will be dropped.
To ISDN extension
To NT1
Accessory and User-supplied Items
Accessory (included): none
User-supplied (not included): RJ45 connectors
Switch Settings
Switch
PFT Setting
RJ45 Connector LINE 1 Pin Assignments
No.
1-2
8
3
4
1
5
6
7-8
RJ45
(LINE 2)
RJ45
(LINE 1)
Type Usage and Status Definition
DIP Set all DIP switches to "ON" positions to use LINE 1 and LINE 2 as a
PFT port.
LINE 1: Power Failure LINE (NT1)
LINE 2: Power Failure EXTN (extension)
Signal Name
Reserved
TX1
RX2
RX1
TX2
Reserved
O F F
O N
Level [V] Function
– –
(+) Transmit data 1
(+) Receive data 2
(-) Receive data 1
(-) Transmit data 2
– –
2.12 Power Failure Connections
Set all DIP switches
at "ON" positions.
O F F
O N
Installation Manual 207