For Block Unknown Domain – this function can block incoming calls from unrecognized
domain that is not specified in SIP accounts. Such controlling also can be done based on
preconfigured schedules.
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This page allows you to set relational (advanced) settings for PBX
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S
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To make the IP phone to be registered in IP PBX device successfully, it is necessary for the
users to configure settings in this page.
SIP Local Port
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m
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Set a port number as SIP local port. The default setting is
286
VigorIPPBX 2820 Series User's Guide