If your IP PBX (hosted phone system) or SIP endpoints (such as an IP phone) are unable to receive calls, your provider can use SIP to SIP failover to reroute the call to the backup SIP destination of your choice.
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If your IP PBX (hosted phone system) or SIP endpoints (such as an IP phone) are unable to receive calls, your provider can use SIP to SIP failover to reroute the call to the backup SIP destination of your choice.
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