Grandstrem Wave

Grandstream Wave is a FREE softphone application that allows users to make and receive voice calls through their business or residential SIP accounts on any Android™ or iOS device from anywhere in the world. This application supports integration of up to 6 SIP accounts, 6-way voice conferencing, and allows users to monitor their PBX while utilizing speed dial with up to 24 virtual BLF keys.



  • Supports G.711µ/a, G.722 (HD-audio), G.726-32, GSM, iLBC, Opus and Speex codecs
  • Security features include SIP over TLS and 128/256-bit SRTP
  • Up to 6-way audio conference, and 24 virtual BLF keys
  • Supports 6 SIP accounts
  • Native integration with mobile devices including contact, call history and ringtones
  • Enterprise features including IP PBX integration, BLF, call transfer/pickup, call recording with UCM, LDAP
  • Automatic call forwarding based on time and location rules
  • Full integration with Grandstream’s UCM-series of IP PBXs, including creation of QR code for automatic provisioning
  • Voice channel switching between Bluetooth, earphone, speakerphone & 3.5mm headset
  • Supports 2-way video calls based on SIP & H.264 video codec