Panasonic KX-TDE100 installation manual 10 PRI23 Card KX-TDA0290, Function

3.5 Information about the Physical Trunk Cards

3.5.10 PRI23 Card (KX-TDA0290)

Function

1-port ISDN Primary Rate Interface card (23B channels). NI (North American standard ISDN protocol) compliant.

LEDs

RJ45

A B

To NT1/Extension

Accessories and User-supplied Items

Accessories (included): Ferrite core × 1

User-supplied (not included): RJ45 connector

Notes

•When connecting this optional service card to the trunk, connect through an NT1; do not connect to the U interface of the trunk directly.

•When connecting the RJ45 connector, attach the included ferrite core (except in Canada, where the ferrite core is not necessarily required). Refer to "3.2.9 Attaching a Ferrite Core".

•This optional service card can be used for either trunk or extension connection, by setting the A/B switch or using the connector with appropriate pin assignments.

•To confirm the trunk connection, refer to "Confirming the Trunk Connection" in "3.15.1 Starting 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	Select A (default) for trunk or B for extension use.

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