Phone Number with comtube
Sip provider fom Russia
IP-telephony (VoIP-telephony) — type of communication which lets use the telephone via internet channel. Today IP-telephony is more convenient and beneficial mode of transmission of voice traffic. IP-telephony transforms voice in digital packets and then passes to any ground point through internet. For using IP-telephony it does not matter where you are, you may call and receive calls free of payment from any place and price does not change.