The base of any IP400 system is the Avaya IP Office 400 Control Unit. It stores the system configuration and controls the system operation. Each control unit can be customized by adding various internal cards such as trunk cards. External expansion modules can be also be connected to add additional extension and trunk ports.

IP400 Control Units

IP403/406/412 Control Units
Avaya IP403 Control Unit (700210610, 700350390)

Avaya IP403 Control Unit (700210610, 700350390) The Avaya IP403 Control Unit comes equipped with 8 LAN ports, 8 Digital Station ports, 2 Analog Station ports,...

Avaya IP403 Control Unit (700210610, 700350390) The Avaya IP403 Control Unit comes equipped with ...

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IP403/406/412 Control Units
Avaya IP406 V1 Control Unit (700210776)

IP406 V1 Control Unit (700210776) The IP4601 V1 Control Unit is equipped with eight LAN ports that are half-duplex, two internal trunk module slots, one...

IP406 V1 Control Unit (700210776) The IP4601 V1 Control Unit is equipped with eight LAN ports tha...

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IP403/406/412 Control Units
Avaya IP406 V2 Control Unit (700359946)

Avaya IP406 V2 Control Unit (700359946) The IP406 V2 Control Unit is equipped with eight LAN ports that are full-duplex 10/100Mbps, auto-sensing, and auto MDI/MDIX....

Avaya IP406 V2 Control Unit (700359946) The IP406 V2 Control Unit is equipped with eight LAN port...

In Stock
$159.99
IP403/406/412 Control Units
Avaya IP412 Control Unit (700350408)

Avaya IP412 Control Unit (700350408) The IP412 Control Unit comes equipped with two internal trunk module slots, two VCM expansion slots, 12 expansion ports, and...

Avaya IP412 Control Unit (700350408) The IP412 Control Unit comes equipped with two internal trun...

In Stock
$149.00
Power Supplies
Avaya IP400/IP500 Office 24V Power Supply

Avaya IP400/IP500 Office 24V Power Supply 24V universal AC power adapter for the Avaya IP400 and IP500 Office system. Features: Input: 100-240V AC, 1.5A, 50-60Hz...

Avaya IP400/IP500 Office 24V Power Supply 24V universal AC power adapter for the Avaya IP400 and...

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Avaya IP400 / IP500 External Expansion Modules
Avaya IP400 Rack Mounting Kit (700210800)

Avaya IP400 Rack Mounting Kit (700210800) The IP400 Rack Mounting Kit is optional for the installing control units as well as external expansion modules into...

Avaya IP400 Rack Mounting Kit (700210800) The IP400 Rack Mounting Kit is optional for the install...

In Stock
$29.00
IP403/406/412 Control Units
Avaya IP Office Control Unit Dust Plate (7300-DCU)

Avaya IP Office Control Unit Dust Plate Replacement dust plate cover for rear of IP Office Control Unit. Package Includes Avaya IP Office Control Unit...

Avaya IP Office Control Unit Dust Plate Replacement dust plate cover for rear of IP Office Contro...

In Stock
$14.00