MoSIP Mobile Dialer

MoSIP is a light-weight mobile app that delivers the best voice calling features needed to deliver robust VoIP services. It delivers the functionality and ease-of-use that will enhance any retail VoIP business.

  • SIP Standard Compatible
  • Noise and Echo Cancellation
  • White Label Option
  • Secure VoIP when coupled with Vox Bridge
  • Push Notification Support
  • 1 Year Free Technical Support
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Mobile Dialer

MoSIP Plus

An advanced version of MoSIP dialer that goes beyond voice calling to include new generation communication methods like IM, SMS & three-way calling.

MoSIP Hybrid

An intelligent upgrade of MoSIP dialer that delivers the dual advantage of mobile VoIP and an automated calling card experience from a single application.


A windows PC version of MoSIP dialer with all the standard voice calling capabilities and features to keep users’ MoSIP experience consistent even on desktops and laptops.

MoSIP dialer has been instrumental in chalking out our business strategy. We could easily meet our business targets in quick time and scale up our revenues. The timely upgrades of MoSIP have really helped us pick up the market pace and impress upon our customers. We thank Voxvalley Technologies for our success.


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Audio Calling

Facilitates basic voice calling with ability to store call history, and actions like call hold, mute and speaker phone.

Account Balance Lookup Icon

Account Balance Lookup

Another feature that gives more user control and minimizes interactions with customer service.

Address Book Integration Icon

Address Book Integration

Syncs with native address book and enables users to place calls directly from the apps address book, simplifying the calling process.

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Call History

Gives the user the record keeping and control they want. Minimizes billing questions and disputes.

Technical Specifications

  • RFC 3261 compliant
  • RFC 4733/ 2833
  • Audio Codecs – Speex, iLBC, G.711(PCMA/PCMU), G.722, G.729
  • UDP and TCP Transport
  • Supported OS versions - Android: 2.3.3 or later, iOS: 6 or later
  • SIP for controlling the communication sessions, and IP PBX or any SIP standard softswitch with IM & SMS functionality enabled
  • Internet Connection - 2G/3G/4G/Edge/Wi-Fi/GPRS