Groundwire is a VoIP client which uses Session Initiation Protocol, developed by Acrobits, a software development company based in Prague, Czech Republic and released in 2010. [1]
Groundwire is the business caliber version of Acrobits Softphone, with added business features such as transfer and attended transfer, call conferencing, multi line, call waiting, GSM web callback and callthough and voicemail support.[2]
See also
Perbandingan -- VoIP software
References
External links