Panasonic KX-TDA30 Installation Manual page 198

2.12 Power Failure Connections — KX-TDA100/KX-TDA200
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
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
198 Installation Manual
RJ45
(LINE 2)
To NT1
RJ45
(LINE 1)
Type
DIP
No. Signal Name
1-2 Reserved
8
3 TX1
4 RX2
1
5 RX1
6 TX2
7-8 Reserved
Usage and Status Definition
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)
Level [V] Function
– –
(+) Transmit data 1
(+) Receive data 2
(-) Receive data 1
(-) Transmit data 2
– –
Set all DIP switches
at "ON" positions.
O F F O F F
O N O N