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Avaya - Avaya IP Office 500 Extension Card Phone 2
Avaya - Avaya IP Office 500 Extension Card Phone 2
![](https://media.zones.com/images/products/generic200.jpg)
Voice interface card - analog ports: 2 - for IP Office 500 System Unit
$182.99
Avaya - Avaya IP Office IP500 Trunk Card Primary Rate 1 Universal
Avaya - Avaya IP Office IP500 Trunk Card Primary Rate 1 Universal
![](https://media.zones.com/images/products/742A197B-DDF6-48A8-9483-6248FD6DE93F.jpg)
Expansion module - TAA Compliant
$557.99
Avaya - Avaya IP Office 500 Extension Module Phone 16
Avaya - Avaya IP Office 500 Extension Module Phone 16
![](https://media.zones.com/images/products/generic200.jpg)
Voice interface card - analog ports: 16 - for IP Office 500 System Unit
$2,383.99
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