Справочник Пользователя для Panasonic Corporation of North America 96NKX-TDA1052
3.5 Information about the Physical Trunk Cards
90
Installation Manual
3.5.4
PRI23 Card (KX-TDA0290)
Function
1-port ISDN Primary Rate Interface card (23B channels). NI (North American standard ISDN protocol)
compliant.
compliant.
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): RJ45 connector
Notes
•
Connect this optional service card to the CO line through an NT1; do not connect to the U interface
of the CO line directly.
of the CO line directly.
•
To confirm the CO line connection, refer to "Confirming the CO Line Connection" in "3.14.1 Starting
the PBX".
the PBX".
CAUTION
PRI ports are SELV ports and should only be connected to SELV services.
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.
this switch.
LEDs
RJ45
AB
To NT1