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Avaya 700417462Avaya 700417462 is dual-span T1 daughterboard. When installed on a compatible base card, this board provides up to 16 voice channels ..

Avaya 700426216Connect up to 30 digital endpoints to your Avaya IP Office 500 phone system with this external expansion module. The 30 RJ45 ports ca..

Avaya 700417405Install the Avaya 700417405 daughterboard on compatible base cards. The base cards range from models already including two to eight p..

Avaya 700417231Expand your IP Office 500 phone system with this Avaya extension card. Eight FXS ports outfit this card, ideal for connecting analog ..

Enhance the capabilities of your Avaya IP Office 500 communication system with the Avaya IP Office 500 Analog Phone (1-2) Card (Part Number: 700431778..

Avaya DS16BAdd 16 digital ports to your Avaya IP Office 500 phone system with this module. The DS16B expansion module includes 16 RJ45 ports for con..

Avaya 700417330Install the Avaya 700417330 expansion card on your IP Office 500 system. The card currently hosts eight digital ports for connecting ..

Avaya 700213440The Avaya trunk cable features two RJ45 connectors. Designed to connect the PRI/BRI port on the IP Office 500 console to the network ..

Avaya IP Office 500 V2The Avaya IP Office 500 V2 phone system is a versatile base for your business' communications. Set up expansion modules, telep..

Avaya 700479710Add more storage to your Avaya IP Office 500 V2 phone system with this SD card. Deploy it to support system functions or to act as a ..

Avaya 700289770Power lead for the Avaya IP Office 500 V2 control unit. Connects the power supply to an AC wall socket...

Avaya VCM 64 expansion moduleThe Avaya VCM 64 is an expansion module for the IP Office 500 phone system. This module can host up to 64 VCM channels,..