QMIX IP Phone Free calls between organizations and save 20% to 80% on phone bills by calling PSTN phones and call phones via IP phone. The usage is the same as traditional PSTN phones and No PC is required. Can be used anywhere as long as there is network connection. Compatible with cable modem, ADSL and leased line. Provide Internet instant search for various communication details. Easy volume control. Can be connected to PC. No hub is needed. Protocol: MGCP, H.323, SIP
