I have a Siemens OpenStage 20 hfa and i need to turn it into a sip phone in order to work with the new equpment delivered by our provider.
Can anyone please help me
I can't find the firmware anywhere and i am stuck with some old analog phones.
Thank you
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.