Comrex will be closed on Monday, July 4th, 2022 in observance of Independence Day. Tech support will not be available, and we encourage customers to reach out ASAP if assistance is required. We will reopen on Tuesday, July 5th, 2022 at 9AM Eastern Time (US & Canada) for normal business hours.

Firmware Updates

VH2 1.2 Firmware

VH2 1.2 firmware is available for download. This firmware is installed by the user via the Device Manager application.

VH2 1.2 Changelog

Download VH2 1.2 Firmware

VH2 Compatibility

VH2 Compatibility Info

Note: Integration with Cisco Unified Communication Manager (CUCM) is not supported for Comrex VH2.



Polycom VVX 201 IP Phone

The Polycom VVX 201 IP phone is an IP desk phone that provides excellent sound quality and reliable features in an easy to configure package.

The companion phone for the VH2, it allows for outgoing calls to be placed, calls to be answered and screened, and for conversations to take place “off-air”.

Contact a dealer to purchase.

Polycom 331 IP Phone

The former companion phone for the VH2, the Polycom 331 IP is an IP desk phone.

Note: We no longer sell the PolyCom 331 IP phone. However, we still support it, and it is still compatible with VH2!

VH2 Rack Kit

Mount a single or two side-by-side VH2s in your 19″ rack.

*VH2 Rack Kit includes: Rack shelf, customized front panel and mounting screws.

Contact a dealer to purchase


Contact Closure Cable


DB9M to mini-DIN 9M.

Power Supply – BRIC-Link II (4pin mini-din connector)


4-pin mini-din connector power supply for BRIC-Link II. IEC Power cord not included.

Power Cord (IEC Socket)


Can’t find what you need?

Contact us.