1. IMs to a Windows Messenger client don't work

1a. Presence Notify not sent by Windows

2. Microphone volume

3. VXML pages

4. Individual VXML pages configured per calling/called number

6. Delay before sending video to ensure first frame gets through; plus can miss start of received audio announcements. Best bet is to start Rx RTP before sending ACK

11. Echo cancellation / suppression

13. Remove references to "volkaerts" in Registrar

