Missed Call Notification
The service allows you finding out who has called you, when the telephone line was busy, switched off or was outside the zone of coverage. By doing so, it ensures that an important call will not be missed.
SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.
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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