Media5-fone is a SIP Client that enables users to make and receive VoIP calls over Wi-Fi, 3G, 4G and LTE networks. It is interoperable with most IP-PBX systems and will transform your smartphone into IP-PBX phone extension. Media5-fone allows Service Providers to fully realise the commercial potential of mobility and VoIP.

  • Flexible Codec Configuration and Prioritization.
  • Authentication Username.
  • Dial Plan.
  • Pre-Configured List of SIP Service Providers.
  • Multiple SIP Accounts.
  • Selectable Ring Tone.
  • Customisable Tab Bar.
  • Acoustic Echo Cancellation / Automatic Microphone Gain Control.
  • Highly interoperable.
  • Make and Receive VoIP Calls over Wi-Fi, 3G, 4G and LTE networks.
  • SIP URI Dialing Support (e.g. sip:
  • Call Waiting / 2nd Call / Call Toggle.
  • Audio Routing (Loudspeaker / Handset / Wired Headset) / Mute.
  • Complete access to the native contact list.
  • Favorites / Speed Dial.
  • Call History / Contact Management.
  • Voicemail Integration / Notification (SIP MWI).
  • Hold / Resume / Redial.
  • In-call contact display picture.
  • Configurable DTMF (SIP INFO / RFCs 2833/4733 / RTP Inband).
  • Included: G.711 (uLaw &ALaw) and iLBC.
  • Purchasable: Enhanced G.711, G.722 (Wideband), iSAC (HD) and G.729 Annex-A & B.
  • Support for UDP and TCP transport.
  • Codecs: In-App Purchase Options Comparison.
  • Call Waiting / 2nd Call / Call Toggle / Call Transfer / Conference.
  • Switch between Multiple SIP accounts (one registration at a time).
  • Secured SIP Transport (TLS).
  • Secured Encrypted Media (SRTP) with SDES.
  • Languages: English, French, German, Spanish, Portuguese, Japanese, Russian, Arabic and Turkish.

  • Highly Interoperable.
  • Easy to Setup & Configure.
  • Feature Rich.
  • HD Voice.
  • Secured.

Available on the Apple App Store


Available on Google Play


Media5-fone MPS Auto-Provisioning

SIP Service Providers, Integrators and Enterprises can easily deploy the Media5-fone MPS app to avoid user configuration hassles. The Media5-fone MPS app supports the MPS Auto-Configuration mechanism that makes the Softphone configuration transparent to the end-user. As a result, Media5 delivers the optimal sign-in user experience over Wi-Fi or Cellular Data.


Media5-fone can be rebranded to meet Enterprise and Service Provider specifications (name, colour, icons, logo, etc.). Special features and use case adaptations are possible based on customer requirements.

Share :