SIP Trunking
This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
This function blocks all telephone calls going out of the country, thus, insuring in a case of undesirable international calls.
Netring Telekom Hungary
NETRING Telekom is a telecommunications company that provides to its customers worldwide high quality long distance telephone and - if necessary - fax connections at really fair prices. All NETRING networks users get access to various telecommunications s
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