3.5.3 PRI23 Card (KX-NCP1290)Function
1-port ISDN Primary Rate Interface card (23B channels). NI (North American standard ISDN protocol)
compliant.
LEDs
RJ45
B
A
To NT1/
Extension
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): RJ45 connector
CAUTION
•Connecting this optional service card to the CO line through an NT1; do not connect to the U interface
of the CO line directly.
•PRI ports are SELV ports and should only be connected to SELV services.
Note
To confirm the CO line connection, refer to "Confirming the CO Line Connection" in "3.13.1 Starting the
PBX".
Switch Settings
Switch Type Usage and Status Definition
A/B Slide Keep the switch at default A position. Do not change the position
of this switch.
Document Version 2011-10 Installation Manual 71
3.5.3 PRI23 Card (KX-NCP1290)