Avaya IP500 Digital Station 30
The IP500 Digital Station 30 module provides additional Digital Station (DS) ports for selected Avaya 1400, 2400, 4400, 5400, 6400, Series phones and 3810 wireless phones.
*Compatible with the Avaya IP500 , IP500 V2, and IP406 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Digital Station 16
The IP500 Digital Station 16 module provides additional Digital Station (DS) ports for selected Avaya 1400, 2400, 4400, 5400, 6400, Series phones and 3810 wireless phones.
*Compatible with the Avaya IP500 , IP500 V2, and IP406 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Digital Station 8
The IP500 Digital Station 8 module provides additional Digital Station (DS) ports for selected Avaya 1400, 2400, 4400, 5400, 6400, Series phones and 3810 wireless phones.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Analog Phone 30
The IP500 Phone 30 module provides an additional 30 analog ports for use with analog telephones.
*Compatible with the Avaya IP500 , IP500 V2, and IP406 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Analog Phone 16
The IP500 Phone 16 module provides an additional 16 analog ports for use with analog telephones.
*Compatible with the Avaya IP500 , IP500 V2, and IP406 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Analog Phone 8
The IP500 Phone 8 module provides an additional 8 analog ports for use with analog telephones.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP500 Analog Phone 2
The IP500 Phone 2 module provides an additional 2 analog ports for use with analog telephones.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP 500 ATM 16 (Analog Trunk Module)
The Avaya IP 500 ATM 16 module can be used to add 16 additional analog trunks to an IP Office system. The module supports both loop-start and, with suitable grounding, ground-start trunks.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP500 ATM 4 (Analog Trunk Module)
The Avaya IP500 ATM 4 can be added to an IP500 / IP500 V2 base card to provide that card with support for 4 loop-start analog trunks. This card can be fitted to any IP500 / IP 500 V2 base card except the IP500 Legacy Carrier card and IP500 4-Port Expansion card.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP500 VCM 64
The IP500 VCM 64 card provides voice compression channels for VoIP calls, SIP trunks and IP-based voice networking.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP500 VCM 32
The IP500 VCM 32 expansion card provides voice compression channels for VoIP calls, SIP trunks & IP-based voice networking.
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New and Refurbished

Avaya IP Office IP500 PRI 1 Trunk Daughter Card
This card can be added to an IP500 base card to provide that card with support for PRI trunks. (Single Port Variant)
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New

Avaya IP Office IP500 PRI 2 Trunk Daughter Card
This card can be added to an IP500 base card to provide that card with support for PRI trunks. (Dual Port Variant).
*Compatible with the Avaya IP500 and IP500 V2 Control Unit*

Available New