List of devices compatible with CRC (H.323 / SIP) connector

This post was most recently updated on June 21st, 2021

The CRC connector works with most systems that support SIP or H.323 using H.264 video and G.722 or G.711 audio.

The information in the following list is based on Zoom’s lab tests and customer reports.

Some Polycom and Cisco room systems have enhanced support for calendaring and other features.

Device model Standard
Polycom VSX 7000, 7000e, 8000 (7.5 or more)
Polycom HDX 4000, 6000, 7000, 8000, 9000 (3.0.6 or higher)
Polycom group series (5.02 or more recommended)
Polycom debut (1.1 or more)
Polycom Trio
Cisco MXP
Cisco / Tandberg SX, E, DX, MX, C (TC 5.1. 11+, TC 6.1.3+, TC 7.1.1+, CE 8.1.1+, CE 9.1.6+)
Cisco Spark Room Kit (CE Firmware)
Cisco Sparkboard
Lifesize Legacy (Icon, Express, Team, Room, LG-Executive)
Lifesize Unity
TelyHD 200 / Pro
Aver EVC 900, 130, 130P, 100
Huawei VP9030, VP9050 and TE30


Related article
Introduction to H.323 / SIP Room Connector
Can I join a Zoom meeting using a video conferencing terminal (Cisco) that I have already installed?
How do I attend a meeting on Polycom?
H.323 / SIP menu
Join a meeting with a Zoom Rooms or H.323 / SIP device using a pairing code


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