voip adapter

Hi Folks, Sorry if this is posted in the wrong area, i searched VoIP and saw most VoIP questions were posted under networking. I have this Grandstream HT801, which converts an old analogue phone into a VoIP phone, enabling the old analogue phone to work over my fibre connection. However, when...

I'm hoping someone might be able to help with what I might need to setup a VOIP in my home office. I currently use AT&T and have my internet access and two phone lines through their service. I believe the lines are digital because if the AT&T modem goes out for any reason (storm, etc.) and the...

Any way to connect these two together (just an example, I'm thining of getting a Jabra Evolve 75 headset to connect to my office VOIP base that has no blueoth). Any way to connect these two together? Thanks in advance ;)