Hi Pete,
Hope all is well with you!
IP Video Telephony SRND
http://www.cisco.com/application/pdf/en/us/guest/netsol/ns268/c649/ccmigration_09186a00804ff6ba.pdf
Supported Video Codecs on Cisco VT Advantage
These video codecs are supported in Cisco VT Advantage.
H.263 (128 Kbps - 1.5 Mbps)
Cisco VT Camera wideband video codec (7 Mbps)
http://www.cisco.com/en/US/docs/video/cuva/1_0/administration/guide/vunder.html#wp1028521
Cisco wideband, 7mps each direction for the highest quality. Or h.263 this ranges from 128Kbps up to 1536Kbps. The higher the bandwidth the better the quality.
Hope this helps!
Rob
