Tapi Error 80000049

Question

My Tapi just stopped working after 2 months. Running 32 windows 7 using 3rd part software which shows connected. Using basic dial program picks up that i am lifting handset but send an line make call (0x80000049) operation unavailable. Please can someone help why this would just stop. Could it be a port issue if so why does it show conected and see when i pickup handset and let me hang up from program. i have turned off anti virus and firewall.

Answer 1

Hi,

Thanks for the update.

I hope your issue will get resolved.

Please keep us update the status of the issue

Answer 2

Thanks for reply it says update not applicable to this pc. I have ordered a 3rd party license from NEC so i hope that will fix the problem and that it is with the PABX.

Answer 3

Hi,

Thank you for contacting Microsoft Community.

Please confirm which version of TAPI is using on the computer?

I would suggest you  to install the update from the following link and check if it helps.

https://support.microsoft.com/en-us/kb/982316

Hope this helps.