Media5-fone

Media5-fone is a distinguished SIP Softphone application that stands out for delivering exceptional audio quality. It enables you to make secure, cost-effective phone calls via the Internet using either Wi-Fi or cellular data networks. Designed for compatibility with various SIP providers and enterprise IP-PBX & SIP servers, the app ensures expansive interoperability.

Configuring the softphone program is intuitive, with a flexible codec selection, easy authentication, and a pre-configured list of SIP service providers. Its user interface is customizable, offering features such as acoustic echo cancellation and automatic microphone gain control.

The telephony and communications capabilities of the software are robust, allowing for the making and receiving of VoIP calls over Wi-Fi and 3G. With support for SIP URI dialing and audio routing, call management is effortless. It integrates seamlessly with your device's native contact list, providing favorites, speed dial, call history, and contact management, and it supports voicemail integration with notifications.

A variety of codecs come included, such as G.711 and iLBC, with additional codecs like G.722 and G.729 available for purchase. It supports both UDP and TCP transport protocols. Enhanced call features include call waiting, second calls, call transfer, and conference, alongside the ability to switch between multiple SIP accounts.

Security is a priority, with TLS for SIP transport and SRTP with SDES for encrypted media. The program accommodates a global user base by being available in multiple languages.

This software is unlocked and not tied to any specific telephony provider, meaning users must obtain a SIP account from a validated provider. Users should be mindful that mobile network operators might impose restrictions on VoIP services; therefore, it is advisable to check with one's provider regarding any additional fees or limitations when using VoIP over cellular data.