Backgroud: 1. Both H800 and Avaya MCU 5110 support up to H.264 1080P video. 2. Avaya MCU supports 720P video when conferencing with Avaya endpoints(XT1000) 3. H800 Called by(Or calling to) Avaya(RADVision) MCU 5110, the opened video channel can only max to 4CIF.
TCS
Encountered a capability negotiation issue when conferencing with a HUAWEI terminal. It happened in a dual stream(H.239) capability negotiation. Environments: 1. According to the H.245 TCS, both terminal have 1080P 60 fps capability. 2. The band width setting was extreme low. 3. HUAWEI sent a OLC request with 4CIF H.264 […]
[H.323] TCS negotiation rule of HUAWEI

Encounter a H.264 video capability issue while conferencing with HUAWEI TEx0 MT. Both MTs(H800 and TEx0) have 1080P 60 fps H.264 video capability, but HUAWEI MT will send an OLC request with 1080P 30 fps when starting open the logical channel, while conferencing with Cisco MTs, this issue doesn’t happen. […]