9 pri30 card, Function, Caution – D-Link KX-TDA100 User Manual

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2.4 Installation of the Trunk Cards

Installation Manual

2.4.9

PRI30 Card

Function

1-port ISDN Primary Rate Interface card (30B channels). EURO-ISDN/ETSI compliant.

Accessory and User-supplied Items

Accessory (included): Ferrite core × 1

User-supplied (not included): RJ45 or BNC connector

Notes

•

In some countries/areas, this optional service card must not be connected to the Public Switched
Telephone Network.

•

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

•

Use only 1 type of connector (RJ45 or BNC) for connection; RJ45 and BNC cannot be used
simultaneously.

•

When connecting the RJ45 connector, attach the included ferrite core. Refer to "2.2.9 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 "2.13.1 Starting the
Hybrid IP-PBX".

CAUTION

PRI ports are SELV ports and should only be connected to SELV services.

LEDs

RJ45

To NT1/Extension

To NT1 / Extension

BNC (TX)

BNC (RX)

For RJ45

For BNC

120

Ω

120

Ω