4.

2. CIF 352*288 4CIF 704*576 720p 1280*720 1080p 1920*1080 Videoconference Development Page 2

3. IP Machine room RM a Site 2 a a 002 ✓ 001 ✓ 002 ✓ 003 ✓ 010 MCU Site 3 003 Site 4 004 Signal stream Media stream Site 1 001 VP9036 Page 3 Solutions and innovation Create conference in Terminal

1. 352*288 H.261 H.263 G.711/722 704*576 H.263 H.264 G.711/722 1280*720 H.264 AAC - LD 1920*1080 H.264 H.265 AAC - LD CIF 4CIF 720p (9CIF) 1080p (20CIF) 1990 - 2002 2003 - 2006 2006 - 2009 2010 → Videoconference Development Page 1