VOIP Service Providers Residential
telgo
Keen to stay in touch with business partners or clients from other countries? The first thing to do is to buy a virtual phone number from telgo. This way you will be able to expand your horizons and to boost your profits.
[core] Cloudbased Communication Technologies & Hosted Unified Communications
ViennaServer
SCHREGO Communications Ltd
Schrego Communications is a Telecommunication Carrier with its headquarters in Bad Ischl, Austria.
DIMAWEB Network Solutions e.U.
Ihr Hosting- u Telefonprovider sowie EDV-Dienstleister aus Österreich.
quipcom
4 Telecom Services
MITACS Telekomservice GmbH
MITACS Telekomservice GmbH - The Telecom Enabler
bestcallshop.com
Innosoft Theresia Hirschbichler KG
Innosoft is a modern telecommunications provider with a focus on call processing solutions.
As a national carrier, we offer business and retail customer’s new possibilities over VoIP telephony.
The connection between internet and telephony on one p
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.
GMS Technology (UK) Ltd.
GMS TECNOLOGY (UK) LTD is a distinguished Internet Telephony Solutions Provider (ITSP) based in UK, serving clients all over the world.
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