It would be desireable for users that do not have a video camera to view the video camera of the client that has one (and has provided permission to view his/her camera). Sametime seems to require that both users have a camera in order to initiate a video chat.
It is very pity that Sametime Mobile client is limited to chat. I would like to have there A/V as well especially when all smartphone platforms support VoIP from the box, including SIP and codecs.
Also it would be very helpful to have Sametime meeting client, as planned in ...