Dismiss Notice
We would like to remind you that we’re updating our login process for all 3CX forums whereby you will be able to login with the same credentials you use for the Partner or Customer Portal. Click here to read more.

Can't make simultanusly 2 calls

Discussion in '3CX Phone System - General' started by kousinovaliskostas, Aug 23, 2016.

Thread Status:
Not open for further replies.
  1. kousinovaliskostas

    Joined:
    Aug 17, 2016
    Messages:
    6
    Likes Received:
    0
    Hello
    Today I noticed that i can't make 2 simultanusly calls which is worked some days ago.
    The log says
    Leg L:45.3[Line:10000>>6936158137] is terminated: Cause: 503 Service Unavailable/INVITE from 192.168.1.160:5060

    192.168.1.160 is the 3cx PC
     
  2. craigreilly

    craigreilly Well-Known Member

    Joined:
    Feb 1, 2012
    Messages:
    3,551
    Likes Received:
    298
    Gateway with PSTN, Gateway with ISDN, VoIP/SIP Service?
     
    Stop hovering to collapse... Click to collapse... Hover to expand... Click to expand...
  3. kousinovaliskostas

    Joined:
    Aug 17, 2016
    Messages:
    6
    Likes Received:
    0
    We have ISDN line and we use the grandstream gxw4104
     
  4. kousinovaliskostas

    Joined:
    Aug 17, 2016
    Messages:
    6
    Likes Received:
    0
    grandstream gxw4104
     
  5. leejor

    leejor Well-Known Member

    Joined:
    Jan 22, 2008
    Messages:
    11,084
    Likes Received:
    325
    Sounds like a gateway, or provider issue. Are you able to place a call, and still receive one over ISDN?
     
Thread Status:
Not open for further replies.