The Snom M900 DECT Multi-cell base station is PoE required, AC optional with maximum 4000 base stations and 16000 handsets in a multi-cell environment. It has up to 8 narrowband or 4 wideband calls per base station in multi-cell setup and up to 10 narrowband or 5 wideband calls per base station in single-cell set-up. M900 DECT Multi-cell base station Features: Multi-cell Base Station DECT LAN Synchronisation Up to 4,000 Base Stations 16,000 Handset Over-the-air Software Updates for Handsets Repeater Support PoE Power Adapter Support TLS Encryption DSP Module Support Wallmountable Local, XML LDAP Phone Book Support The SNOM M900 DECT Multi-cell base station has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . The SNOM M900 DECT Multi-cell base station is sold as a Brand New Unopened Item.