Smartelcom Communications Iran
General office
Smartelcom Communications
Tehran
Tehran
,14636
Iran
Phone: +9821 22 06 56 24
Site: http://www.smartelcom.net
Contact Person
Mehdi Nafisi / Managing Director
Phone: +9821 22 06 56 24
Phone: +98(912) 210 20 13
Smartelcom Communications
Tehran
Tehran
,14636
Iran
Phone: +9821 22 06 56 24
Site: http://www.smartelcom.net
Contact Person
Mehdi Nafisi / Managing Director
Phone: +9821 22 06 56 24
Phone: +98(912) 210 20 13
- International VoIP Wholesale Provider
- Fax To Fax
- Gatekeepering
- H.323 VoIP Gateway
- Partnering for Origination and Termination
- PC to Phone
- Phone To PC
- Phone To Phone
- Voice and Video Conferencing
- Cisco Systems
- Quintum
- Billing system of own development
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.
Lensol Systems Ltd, S.A.
"Lensol Systems" is the young, effectively developing company having wide experience of realization of the terminal equipment and the software for the organization of communication systems with application of technology of packages switching (VoIP). Its o
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