cosmote

  1. No Dial tone when calling a specific provider Cosmote

    Hello to all! We have installed 3CX in an On-premise server and we have no dial tone only when calling Cosmote mobile phones. The same issue has been discussed before : https://www.3cx.com/community/threads/no-ringing-on-some-external-calls.88379/ But nobody has written any answer on this...
  2. Solved Cosmote - 3CX - debian V.20

    Hello. could someone please post a step by step how to setup properly a trunk for COSMOTE greece a head number and all MSN? I need to convert my ISDN like which now connects via oxygen router to a PATTON gateway directly to 3CX due to issues of compatibility. many thanks
  3. Cosmote Error register

    Dear all i have setup the V18 on Windows 10 pro , i have setup cosmote with the usuall setup information given from Cosmote Greece When i try to send registration , the system send [email protected] and not [email protected] and then the ims from cosmote rejecting the system and i...
  4. Can I have two SIP Trucks?

    I have a question! Can i receive calls from a number(sample +30.00000000) authorized 3cx supported provider (modulus) and make calls from my other call number(+30.0000001) which is in Cosmote (Greek provider(not 3cx official). Is that possible??? Otherwise can I have 2 different SIP providers...
  5. 3cx not working sometimes Cosmote Greece Settings

    I had install 3cx before 3 weeks and sometimes when i try to have make an incoming from another telephone number i have no sound and no ring and all the system is dead. this happened every day. Does anyone know what will cause this issue? *I have 3cx version 18 update 2 and it runs in...
  6. 2 SIP trunks from the Same Provider

    Hello everybody, Recently I came up to an issue,that I can't figure out how to solve. I have an on-premises appliance of 3cx. Untill now I was able to have two sip trunks from same provider(Cosmote GR). But for a week now, one of those two doesn't come up. After some communication with...
  7. Cosmote Sip Trunk forbidden.

    Hi there to all Sorry for posting again about ote-cosmote sip trunk issues but i didnt found any working answer. i was working really well till the system fail. i don't know how i achieve it but it was working following the same settings. now in a new installation i am trying to configure again...
  8. SN4120/2BIS4V PATTON with ISDN mod from ALBIS tech model SANTIS-ab

    Hello I have installed a 3CX v.15.5 system using the Patton as ISDN gateway. The phone company (OTE) here ins Greece changed my netmod from ELCON to a new one from ALBIS model santis-ab and now the Patton from either digital port of the new netmod does not handle the incoming traffic / calls...