Developer's DescriptionBy AmphitechAmphitech is a french doorphone manufacturer, this softphone is specially designed to operate with our VoIP product line IPAC 100 and 500.Amphitech is a french doorphone manufacturer, this softphone is specially designed to operate with our VoIP product line IPAC 100 and 500.features:* handy key code button, to remotely open doors in call.* high definition audio and video calls* audio conference calls with various participants* pictures and file sharing* secure communication (encryption options)* compliant with a large number of SIP-compatible VoIP service providers allowing to reach everyone that has a "classic" phone line.Video codecs :- H264- VP8Audio codecs :- PCMU- PCMA- GSM- G722- speex 8kHz, 16kHz, 32kHz- opus- L16- iLBC- SILK 8kHz, 12kHz, 24kHz- AAC-ELD 16kHz, 22kHz, 32kHz, 44kHz, 48kHz- iSAC