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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)