VBuzzer Softphone

VBuzzer - Mobile Softphone for iOS
- Your Global Phone Company - since 2002 -

Visit us online:
> > https://www.vbuzzer.com

FEATURES:
-Auto adapt to your environment (device/CPU/network/server and peers capabilities)
-Minimal CPU and battery usage. Size is below 5 MB and contains all SIP signaling and media features.
-Multiple (VBuzzer) SIP accounts (from advanced settings -> general settings), native call integration (optional)
-Call divert: mute/hold/forward/transfer/conference
-HD Audio, wideband and all common audio codec: G.711 (PCMU/PCMA), OPUS, iLBC, G.729
-Connection: WiFi or mobile GPRS, EDGE, 3G, 4G, LTE, 5G
-Enchanted audio quality: AGC, AEC, PLC, noise reduction, silence suppression
-NAT/firewall traverse capabilities (with STUN, ICE, tunnel and related technologies)
- Push notification support direct to SIP server or via FCM gateway (Handle incoming calls while device in sleep/dosing/idle (with push notifications)
-IM (chat), DTMF (RFC2833 and SIP INFO), Voicemail, Voice recording, Caller ID
-Transport protocols: UDP/TCP. Support for DNS SRV
-Multiple accounts
-Call recording and file transfer
-Contact sync and presence
...and many more

* If using the VBuzzer Softphone as a secondary device, a Clone Account is required.
** Linking of your mobile device to the softphone app (from the User Portal) is required in order to register / connect to our network.