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SIP can be enabled to be used instead, OR as a failover system if you use that protocol. For information about the installation and configuration of your PBX software and VoIP phone systems, see third-party vendor documentation as Avigilon Alta Support would not know any of the values for the fields.
SIP mode - Change SIP disabled (default) to SIP only to use SIP or SIP failover to use SIP only during internet outages.
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