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
LED
RJ45
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
No.
Signal Name
Level [V]
Function
8
1
1
RX+
(+)
Receive data (+)
2
RX-
(-)
Receive data (-)
3
Reserved
–
–
4
TX-
(-)
Transmit data (-)
5
TX+
(+)
Transmit data (+)
6-8
Reserved
–
–
Installation Manual
145
4.5.3 PRI23 Card (KX-NS5290)
Содержание KX-NS500
Страница 16: ...16 Installation Manual Table of Contents ...
Страница 28: ...28 Installation Manual 1 4 Data Security ...
Страница 58: ...58 Installation Manual 2 3 3 System Capacity ...
Страница 78: ...78 Installation Manual 3 1 3 Using CTI Applications ...
Страница 114: ...4 Hook the main unit on the screw heads 114 Installation Manual 4 2 10 Wall Mounting ...
Страница 175: ...Example KX NT346 Ethernet Straight Cable To a PC Installation Manual 175 4 11 2 LAN Connections for IP Telephones ...
Страница 280: ...Example IMAP Account Settings Outlook 2010 280 Installation Manual 5 10 Programming E mail Integration for UM Voice ...
Страница 286: ...286 Installation Manual 6 1 Methods of Stacking Expansion Units ...
Страница 300: ...300 Installation Manual 7 1 6 Troubleshooting by Error Log ...
Страница 332: ...332 Installation Manual 8 6 Port Security ...
Страница 337: ...Installation Manual 337 Notes ...