Avaya IP Office 500 External Expansion Modules can be used to add additional ports to an IP Office system. The number of external expansion modules supported depends on the control unit type. Each module uses an external power supply unit supplied with the module.

IP500 External Expansion Modules

IP 500 Expansion Modules
Avaya IP500 Digital Station 16 (700449499)

Avaya IP500 Digital Station 16 (700449499) The Avaya IP500 Digital Station 16 comes equipped with 16 Digital Station ports that will connect to digital telephones...

Avaya IP500 Digital Station 16 (700449499) The Avaya IP500 Digital Station 16 comes equipped with...

In Stock
$423.88
Avaya IP500 Digital Station 16A (700500699)

Avaya IP500 Digital Station 16A (700500699) The Avaya Digital Station 16A adds an additional 16 digital TCM ports for Nortel digital telephones, allowing you to...

Avaya IP500 Digital Station 16A (700500699) The Avaya Digital Station 16A adds an additional 16 d...

In Stock
$399.98
IP 500 Expansion Modules
Avaya IP500 Digital Station 16B (700501585)

Avaya IP500 Digital Station 16B (700501585) The Avaya IP500 Digital Station 16B offers an additional 16 digital station ports for the Avaya IP Office System....

Avaya IP500 Digital Station 16B (700501585) The Avaya IP500 Digital Station 16B offers an additio...

In Stock
$544.98
IP 500 Expansion Modules
Avaya IP500 Digital Station 30 Module (700426216)

Avaya IP500 Digital Station 30 (700426216) The Avaya IP500 Digital Station 30 comes equipped with 30 Digital Station ports that will connect to digital telephones...

Avaya IP500 Digital Station 30 (700426216) The Avaya IP500 Digital Station 30 comes equipped with...

In Stock
$458.88
Avaya IP500 Digital Station 30A (700500698)

Avaya IP500 Digital Station 30A (700500698) The Avaya Digital Station 30A adds an additional 30 digital TCM ports for Nortel digital telephones, allowing you to...

Avaya IP500 Digital Station 30A (700500698) The Avaya Digital Station 30A adds an additional 30 d...

In Stock
$348.88
IP 500 Expansion Modules
Avaya IP500 Digital Station 30B (700501586)

Avaya IP500 Digital Station 30B (700501585) The Avaya IP500 Digital Station 30B offers an additional 30 digital station ports for the Avaya IP Office System....

Avaya IP500 Digital Station 30B (700501585) The Avaya IP500 Digital Station 30B offers an additio...

In Stock
$709.88
Avaya IP400 / IP500 External Expansion Modules
Avaya IP500 Digital Station 30B2 (700511094)

Avaya IP500 Digital Station 30B2 (700511094) The IP500 Digital Station 30B2 will provide 30 additional digital station ports for your Avaya IP Office version 10.1....

Avaya IP500 Digital Station 30B2 (700511094) The IP500 Digital Station 30B2 will provide 30 addi...

In Stock
$949.00
IP 500 Expansion Modules
Avaya IP500 Phone 16 (700449507)

Avaya IP500 Phone 16 (700449507) The IP500 Phone 16 comes equipped with 16 Plain Ordinary Telephone ports that are used with analog telephones and has...

Avaya IP500 Phone 16 (700449507) The IP500 Phone 16 comes equipped with 16 Plain Ordinary Telepho...

In Stock
$515.88
IP 500 Expansion Modules
Avaya IP500 Phone 30 (700426224)

Avaya IP500 Phone 30 (700426224) The IP500 Phone 30 comes equipped with 30 Plain Ordinary Telephone ports that are used with analog telephones and has...

Avaya IP500 Phone 30 (700426224) The IP500 Phone 30 comes equipped with 30 Plain Ordinary Telepho...

In Stock
$999.98
IP 500 Expansion Modules
Avaya IP500 Analog Trunk 16 (700449473)

Avaya IP500 Analog Trunk 16 (700449473) The Analog Trunk 16 module adds an additional 16 analog trunks to your IP Office system and supports both...

Avaya IP500 Analog Trunk 16 (700449473) The Analog Trunk 16 module adds an additional 16 analog t...

In Stock
$398.98
Avaya IP500 V2 Control Unit and Base Cards
Avaya IP500 Rack Mounting Kit (700429202)

Avaya IP500 Rack Mounting Kit (700429202) The Avaya IP500 Rack Mounting Kit will allow you to mount your control unit and IP500 external expansion units....

Avaya IP500 Rack Mounting Kit (700429202) The Avaya IP500 Rack Mounting Kit will allow you to mou...

In Stock
$35.00
Avaya IP500 V2 Control Unit and Base Cards
Avaya IP500 Wall Mounting Kit (700430150)

Avaya IP500 Wall Mounting Kit (700430150) The Avaya IP500 Wall Mounting Kit provides all the hardware required to mount your IP500 or IP500 V2 control...

Avaya IP500 Wall Mounting Kit (700430150) The Avaya IP500 Wall Mounting Kit provides all the hard...

In Stock
$35.00
Avaya IP500 V2 Control Unit and Base Cards
Avaya IP500 Wall Mounting Kit V3 (700503160)

Avaya IP500 Wall Mounting Kit V3 (700503160) The Avaya IP500 Wall Mounting Kit V3 provides all the hardware required to mount your IP500 V2 control...

Avaya IP500 Wall Mounting Kit V3 (700503160) The Avaya IP500 Wall Mounting Kit V3 provides all th...

In Stock
$39.00
Avaya IP500 V2 Control Unit and Base Cards
Avaya IP500 Wall Mounting Kit V2 (700500923)

Avaya IP500 Wall Mounting Kit V2 (700500923) The Avaya IP500 Wall Mounting Kit V2 provides all the hardware required to mount your IP500 V2 control...

Avaya IP500 Wall Mounting Kit V2 (700500923) The Avaya IP500 Wall Mounting Kit V2 provides all th...

In Stock
$49.00
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...

In Stock