D-Link KX-TDA100 Manual do Utilizador descarregar pdf (Página 98)

2.4 Installation of the Trunk Cards

98 Installation Manual

2.4.10 PRI23 Card

Function

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

compliant.

Accessory and User-supplied Items

Accessory (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 "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.

Switch Settings

Switch Type Usage and Status Definition

A/B Slide Select A (default) for trunk or B for extension use.

LEDs

RJ45

To NT1/

Extension

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 249 250

Sem comentários

D-Link KX-TDA100 Manual do Utilizador Página 98