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For example: The default is realm 1, input the 2* (Follow by the # key) from keypad and hang up
the telephone set. It will switch to realm 2, and it can make the SIP calls via realm 2.
Port Settings
This page defines the SIP and RTP port number in this page. Each ISP provider will have different
SIP/RTPport setting, please refer to the ISP to setup the port number correctly. When you finished the
setting, please click the Submit button.
Codec Settings
This page defines the Codec priority, RTP packet length, and VAD function in this page. You need to
follow the ISP suggestion to setup these items. When you finished the setting, please click the Submit
button.
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