CALLNET INC. Philippines
General office
CALLNET INC.
Unit 1808, Prestige Tower, Emerald Avenue, Ortigas Center
Pasig City
,1605
Philippines
Phone: +636215386
Phone: +636215387
Site: http://www.callnet.com.ph
Contact Person
Mark Tirazona / President
Phone: 6215386
Phone: +639238537848
CALLNET INC.
Unit 1808, Prestige Tower, Emerald Avenue, Ortigas Center
Pasig City
,1605
Philippines
Phone: +636215386
Phone: +636215387
Site: http://www.callnet.com.ph
Contact Person
Mark Tirazona / President
Phone: 6215386
Phone: +639238537848
- A-Z Termination
- Call Center services
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Session Initiation Protocol (SIP) is a text-based standard put in place by the Internet Engineering Task Force (IETF) and is the primary protocol for Voice over Internet Protocol services. SIP is similar to a MGCP in that it's a signaling protocol that can create, maintain and terminate sessions in IP-based networks. These sessions include multimedia conferencing and two-way phone calls. SIP protocol can run on User Datagram Protocol (UDP), Stream Control Transmission Protocol (SCTP) and Transmission Control Protocol (TCP) because it was created to function independently from the underlying Transport Layer as an Application Layer.
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