> voip adapter

model- 5801 vendor- zoom telephonics features- voip telephone adapter with g.711 ilbc & g.729 codecs does not include voip service. the economical zoom model 5801 and model 5802 voice over ip telephone adapters allow standard analog telephones to make and receive calls over a broadband internet connection. simply plug a conventional or cordless phone into the adapter and then plug the telephone adapter into a broadband- connected router or internet gateway. a minimum of five attached phones can be rung simultaneously using the built-in ring generator. the model 5801 and model 5802 support industry- standard session initiation protocol (sipv2) and work with a wide range of service providers and sip-based voip equipment. both models provide one fxs and one fxo port and allow calls to be bridged between the public switched telephone network (pstn) and voice over ip. the fxo port of the adapters also include the teleport an intelligent relay that allows a single phone to place and receive both voip calls and calls