... CMOS camera 7" touch screen Grandstream Video voip phone GXV3175The GXV3175 represents the future in personal IP ... .722 (wideband), G.723.1, G.729A/B, GSM-FR, G.726-32 voice codec and AAC, MP3 ... on-screen display, audio mute, camera block, video phone book, still picture capture/store, video recording, visual ... II), G.722 (wideband), G.723.1, G.729AB, GSM-FR, G.726-32, L16-256Audio CodecAAC, MP3, WMA ...