Pri23 Card (Kx-Ns5290) - Panasonic KX-NS500 Installation Manual

4.5.3 PRI23 Card (KX-NS5290)

Function
1-port ISDN Primary Rate Interface card (23B channels). NI (North American standard ISDN protocol)
compliant.
To NT1/ Extension
Accessories and User-supplied Items
Accessories (included): Spacer ´ 3, slot cover ´ 1
User-supplied (not included): RJ45 connector, Twisted pair cable
CAUTION
•
When connecting this optional service card to the trunk, connect through an NT1; do not connect to
the U interface of the trunk directly.
•
PRI ports are SELV ports and should only be connected to SELV services.
Notice
•
The cable to connect to the ISDN Primary Rate Interface port of the PRI23 card should be CAT 5
(Category 5) or higher.
Note
•
In some countries/areas, this optional service card must not be connected to the Public Switched
Telephone Network.
•
To confirm the trunk connection, refer to "Confirming the Trunk Connection" in "4.13 Starting the
PBX".
Pin Assignments
1 8
RJ45
LED
No. Signal Name
1 RX+
2 RX-
3 Reserved
4 TX-
5 TX+
6-8 Reserved
Level [V] Function
(+) Receive data (+)
(-) Receive data (-)
– –
(-) Transmit data (-)
(+) Transmit data (+)
– –
4.5.3 PRI23 Card (KX-NS5290)
Installation Manual 145