RFC 2778 A Model for Presence and Instant Messaging.RFC 3325 Private Extensions to the Session Initiation.RFC 3842 Message Summary and Message Waiting Indication Event Package.
RFC 3420 Internet Media Type message/sipfrag.RFC 3262 Reliability of Provisional Responses in Session Initiation.Routed and Direct voice (RTP proxy and offload).Both old and new SIP rfc's are supported.VoIP protocols: SIP/SIPS, H.323, WebRTC, RTMP.Encryption: HTTPS, TLS, DTLS, SRTP, VPN, custom RSA based.Transport protocols: UDP, TCP, HTTP (clear text, XML, JSON, SOAP, RDF), websocket.The most important capabilities are listed below: Transport I live in Spain and I need a DID or a VoIP number that is in Dublin.The Mizu VoIP server is a feature rich softswitch fulfilling the needs of both small business and enterprise carriers.I did not request for cancellation and I was not informed or aware of an expiry date. My VoipTiger Geographic Number has been cancelled.What do I choose - PC-based telephone or hardware or equipment-based VoIP services?.Will I be able to keep my VoIP telephone number if I later decide to transfer my service to another provider?.Will my DID for Dublin work for both incoming and outgoing calls?.Are there any monthly charges or hidden costs?.Are VoIP calls cheaper than calls on traditional telephone networks?.Can I access my voicemail when I'm not at my phone?.Can I call someone who is not using the VoipTiger service?.Can I monitor phone conversations when they are routed through the data network?.Can I take my VoIP adapter when I travel?.What do callers get charged when they call me on my Incoming Number (landline to VoIP numbers) purchased from VoipTiger?.Can I check individual call costs and duration?.How can VoipTiger keep their charges so low?.What do callers pay to call a VoipTiger number?.What rate would I be charged if I called VoipTiger from another country?.Can I use my cordless phone with the VoIP service?.Can we connect our existing telephone handsets to the VoipTiger service?.Does the VoIP service work with smartphones?.What type of telephone can I use with VoipTiger?.
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