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  1. Failed to initialise SIP Engine

    Thanks a lot. I was unaware about netstat available in windows too. This would help me a lot for other applications and management. Dipesh
  2. Failed to initialise SIP Engine

    Thanks for guidance. btw, ipconfig /all do not display any information about ports being used Dipesh
  3. Failed to initialise SIP Engine

    Thanks Vali, Well, the local interface as you mentioned is a valid one. Similarly, using 127.0.0.1 interface the same error occurs. Now, I tried to change 'local port' from default checked [ ] any to some other port number such as 15070.... and the phone initialized properly. I checked...
  4. Failed to initialise SIP Engine

    Thanks for immediate reply. I have been using 3CX Phone Ver. 4.0.10858.0 on Windows Vista. The phone is configured to use default ports. (local as well as PBX) Dipesh
  5. Failed to initialise SIP Engine

    Hello all, I have been using 3CX Phone System with 3CX Phones. At one of 3CX Phone, I am not able to connect the PBX, receiving error "Failed to initialise SIP engine". Please help me getting it connected. Dipesh
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