Broadband POC transceivers, IP radios - Estalky
PoC radios (Push-to-talk over Cellular) or as usually called, broadband radios or IP radios are VoIP devices that serve grouped users. Similar to Skype or Viber, voice communication is built up using the internet, except that audio connection is not continuous (parties cannot talk at the same time). They work like traditional radio transceivers where the party speaking has to keep a push-to-talk button pressed. There can be only one user talking at a time, but everyone in that group can hear the transmission. Certainly, being state-of-the-art, modern devices, PoC IP transceivers also offer additional features over traditional analogue radio systems; we can even initiate private calls.
Estalky is a leading brand in the field of borderless communication, operating in Shenzhen since 2014. Estalky is an expert in Push-To-Talk radios and solutions that use GSM, WCDMA and LTE networks to provide unlimited, instant international communications. Estalky is committed to delivering high quality, innovative products that help government and enterprise customers transition to efficient digital communications.