Panasonic KX-NS500 - Page 143

Pin Assignments
No. Signal Name Level [V] Function
81
1 RX+ (+) Receive data (+)
2 RX- (-) Receive data (-)
3 Reserved – –
4 TX- (-) Transmit data (-)
5 TX+ (+) Transmit data (+)
6-8 Reserved – –
For Trunk Use
Telephone Company
PRI/E1 Line
Behind PBX
No.
Signal Name
Level [V] Function
81
1 RX+ (+)
Receive data (+)
2 RX-
RX(-)
RX(+)
(-)
Receive data (-)
3
––
4 TX- (-)
Transmit data (-)
5 TX+
TX(+)
TX(-)
(+)
Transmit data (+)
6-8
Reserved
––
For Extension/QSIG Use
Reserved
No.
Signal Name Level [V] Function
81
1 RX+ (+)
Receive data (+)
2 RX- (-)
Receive data (-)
3 ––
4 TX- (-)
Transmit data (-)
5 TX+ (+)
Transmit data (+)
6-8
Reserved
––
Reserved
1
2
3
4
5
6-8
RX(+)
RX(-)
TX(+)
TX(-)
1
2
3
4
5
6-8
Example:
Example:
LED Indications
When you select PRI use
Indication Colour Description
STATUS Green Off : All Ports OUS or Fault
On: INS (In Service)
Flashing (60 times per minute)
*1
: Master Clock (On)
Installation Manual 143
4.5.2 PRI30/E1 Card (KX-NS5290CE)