option66

  1. T46U - Hotdesking to Cloud 3CX over site to site VPN?

    Hi We have a ~200 extension v18 Windows system hosted in Azure with Yealink IP Phones in the offices connected via ipsec/site to site VPNs. Currently phones are provisioned using option 66 in Local LAN mode, with a local DNS zone and A record to send the 3cx FQDN traffic up the VPN to the...
    • london_msp22
    • Thread
    • dhcp hotdesking hotdesking yealink option66 yealink
    • Replies: 3
    • Forum: Yealink
  2. jpskinner

    3CX SBC

    Deploying two SBC servers at a hospital who have strict firewalls in place, and I would like to know exactly how the SBC works and how the phones show on the "Phones" page of 3CX. I have a VLAN 46 which has been setup, however I know that the SBC and phones need to be on the same VLAN; however...

  3. Solved Option 66 on Cisco SG500-52MP

    Hi Guys Not sure if anyone has run into this issue on here but thought I'd ask. We cant seem to get the 3cx provisioning URL to apply in a Cisco Router. The switch is not managed by us but rather our clients network engineers. We are only doing the voice and internet breakout. It seems the...
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