CableTEL Bulgaria

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General office

CableTEL
15-17, V. Levski Blvd
Sofia
,1142
Bulgaria

Phone: +359 248 007 07
  • International VoIP Wholesale Provider
  • Internet Telephony Service Provider
  • Network Service Provider
  • Voip Termination ISP
  • Call Relay VoIP Solutions
  • Call Routing VoIP Solutions
  • Termination
  • Lucent
  • Billing system of own development

Providers in database: 6433
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VoIP Favors SIPSession 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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