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Overview:
To be able to make a call using the SIP protocol, the IMG must have the SIP Signaling object created and configured. Follow steps below to configure SIP signaling as well as a few options.
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Select from a drop down menu the number of seconds (1 - 65535 seconds) the IMG will inform a remote inbound gateway to wait before resending a SIP INVITE message. The IMG informs the remote gateway by use of the Retry-After Header Field in its response. See IMG 1010 - SIP Retry-After Header - Transmit for more information.
Configure SIP Profile (Optional)
A SIP Profile allows you to easily assign a number of SIP features to a Physical IMG. First create a SIP Profile. Once the profile is created you can assign it to a gateway in the External Gateway pane.
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