User`s guide

VigorTalk ATA24 Series User’s Guide
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There are three protocols can be used for VoIP phones – SIP, MGCP and H248. You should
click either one of buttons to set corresponding settings for VoIP phones. Be aware that both
sides (local end and remote end) should use same protocol for VoIP phones.
z For SIP Configuration
SIP Local Port Type the port number for SIP protocol. The default value is
5060.
Active Click this box to activate this SIP proxy server setting.
Outbound Proxy Check this box to enable this function for sending SIP protocol
packets to an SIP proxy server.
Proxy Name Type the name of the SIP proxy server.
Proxy Address Type the IP address of the SIP proxy server.
Proxy Port Type the port number of the SIP proxy server.
Registrar Address Type the IP address or domain name of the SIP registrar server.
Registrar Port Type the port number of the SIP registrar server.
Expires Type the timeout value for SIP protocols. The default value is
300.
Domain Type the IP address or domain name of the SIP Domain/Realm.
User-Agent Name Type the name for the client’s device.
You can set up to 3 sets of SIP configurations in this page.