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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 a 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
  • Favourites/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 (μ-law & A-law) 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.

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