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  1. Option 66 On Cisco SPA Not Updating

    eddv123 - I did get around this remotly by pasting the new URL on phones GUI directly. But when theres 100s to do its not ideal. I think its more of a DHCP issue rather than specfically 3CX iteself from I could see, but not 100% as 3CX provisions the phone, not sure if it tweaks anything that...
  2. Option 66 On Cisco SPA Not Updating

    Hi All, Strange issue in that we have provisioned Cisco SPA phones over the years without issue. We came to do some upgrades and needed to change the IP address for the provisioning URL. I could not get the phones to pull down the new Option 66 parameter at all. I tired rebooting...
  3. Receiving fax through SPA3102

    Hi, Have you tried turning windows firewall off? That can block the port which 3CX uses for Fax to E-mail
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