PXO+ is a versatile softphone designed for real-time communication, with extensive flexibility and customizable options. It is optimized for SIP and RTP testing and supports over 25 speech and audio codecs, as well as eight video codecs.

Ideal for SIP and RTP feature testing, PXO+ offers support for over 25 speech and audio codecs, including G.711, MuLaw, G.711, ALaw, G.726, G.723.1, G.729A, GSM6.10, AMR, G.728, G.722, iLBC, Speex, EVRC, GSM-EFR, G.729E, G.729D, LPC, G.722.1, RFC3047, AMR-WB, G.722.2, RTAudio, AAC-LC, SILK, G.718, Opus, iSAC, and EVS.
Moreover, PXO+ supports over 8 video codecs, including H261, H.263, RFC2190, RFC2429, H.264, H.265, Theora, MPEG-1/2, MPEG-4, Opus, and VP8, providing crystal-clear video quality.
Another fantastic feature of PXO+ is its scripting capabilities via VoiceXML, which enables users to automate tasks, saving them time and effort. With its many features and abilities, PXO+ is an ideal software for VoIP and RTC QA scenarios, providing users with a powerful and reliable tool for their communication needs.
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