Panasonic KX-TDE100 用户手册

下载
页码 252
3.14 Power Failure Connections
222
Installation Manual
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.
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): RJ45 connectors
Switch Settings
RJ45 Connector LINE 1 Pin Assignments
Switch
Type
Usage and Status Definition
PFT Setting
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)
No.
Signal Name
Level [V]
Function
1-2
Reserved
3
TX1
(+)
Transmit data 1
4
RX2
(+)
Receive data 2
5
RX1
(-)
Receive data 1
6
TX2
(-)
Transmit data 2
7-8
Reserved
RJ45
(LINE 2)
RJ45
(LINE 1)
To NT1
OFF 
ON
OFF 
ON
To ISDN extension
Set all DIP switches 
at "ON" positions.
8
1