Polycom-Microsoft User’s Guide
The Join the Conference dialog box opens, with the indication Connecting to the conference. Once the connection to the conference is established, you are requested to select where the conferencing service will call you back to connect you to the conference.
2Select the callback number / address to be used by the MGC.
Select one of the following options:
—A predefined E.164 number
—Computer to specify the Office Communicator client
—Other Address to specify any SIP URI.
aIf you select Other Address, the New Address dialog box opens.
bEnter the SIP URI in the format: sip:user name@domain.
To specify a
For example, an H.323 callback address is specified with "123" as the target address: 123@lcs2005.co.il;user=h323.
This would result in the MGC initiating an H.323 dial out to alias=123 via its configured gatekeeper.