Hello Gor.Trans,
Thanks for contacting Cisco support community centre.
I hope you are doing well. Thanks for your response. I am really sorry for inconvenience caused and delayed response. Please confirm the below details to proceed further.
- Do you have any SIP account or any other and how it registered?
- May I know the firmware version of SPA112?
- May I know the line status? Is it registered or not?
Please try to update the firmware to latest version and in case any issues please reach out our SBSC team and raise service request to proceed further.
You can contact our SBSC team either via chat or call support with the help of below links:
https://supportforums.cisco.com/community/4841/online-chat-support
http://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html