You've got a team that needs phones on the move, but you don't want to babysit a rack of handsets or reconfigure firmware every time someone joins. The Snom M400 is your single-cell DECT base station that handles up to 20 handsets and 10 parallel SIP calls out of the box. PoE means one cable does power and data – no hunting for a spare wall socket behind the desk. Zero-touch provisioning and remote management make it straightforward for IT to roll out across cloud or VoIP PBX environments without visiting each site. Wideband HD voice on every call, TLS and SRTP encryption keeping them secure. OTA updates push firmware over the air, so you're not pulling handsets off shelves to flash them. Wall-mountable when you need it out of the way. Shares architecture with the M900 multicell system, so if you grow into multi-cell later, the software path is already there. Get your DECT coverage sorted without the IT drama