SIP Dialer have tree versions of standalone SIP clients working under windows operating systems.
- Siplink: Sip softphone for making and receiving VoIP calls, embedded VoIP tunnel technology.
- Vippie! Standard: Communicator with support for SIP calling and SMS. Siplink is embedded.
- Vippie! Extended: Communicator with built-in Instant Messaging functionality which includes presence,buddie list, file transfer, chat, emoticons, Yahoo/MSN gateway.
