The ST-RoIP5+D/W/R-SIP is a next-generation standalone SIP Radio gateway in the Series 5 family that seamlessly connects telephone networks (SIP, PSTN, Mobile) with two-way radio systems. It ensures robust interoperability across a wide range of technologies, including Analog FM, DMR, TETRA, P25, and NXDN.

Experience fast, stable, and crystal-clear push-to-talk communication from anywhere in the world, thanks to our powerful suite of technologies:

• Radio-COS/COR and iDats-4: Intelligent PTT Control to ensures seamless and reliable transmission.
• ADF-2: 2nd Gen Adaptive Digital Filter for stable interoperability communication.
• Audio CODEC: Optimal Audio CODECs include Opus, Speex, G.729, G.711, GSM and iLBC.

Powered by a robust, Solidtronic optimized Android OS and the siptalkie app, this gateway delivers interoperability you can count on.