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  • Users: hallocje
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  1. hallocje

    SIP Trunk failover and routing with multiple ISPs

    We have an IP Office 500 v2 and we have it configured as 1:1 NAT via our Cisco ASA firewall for the IPO. Our SIP trunk provider configures access via IP and does not do any other authentication. It works fine in that scenario. However, we have had a lot of issues with internet service and we...
  2. hallocje

    no trunk license available for call

    I have an IPO 500 v2, VCM32 card with PRI daughter card. I have 4 8 channel PRI E1R2 licenses. The system is in Mexico (thus the E1R2). We only use the E1 for incoming calls. All outbound calls use SIP trunks. We have no problems with outgoing calls on the SIP trunks, and don't seem to have...

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