Tele Columbus expands voice platform to support SIP signalling protocol
(Telecompaper) German cable network operator Tele Columbus confirmed that all phone calls made on DOCSIS cable connections marketed under the Pyur brand are now… http://feedproxy.google.com/~r/TelecompaperFixed/~3/1qOtv3XSHKA/tele-columbus-expands-voice-platform-to-support-sip-signalling-protocol–1304888