Feature
DECT technology and features: Standard: DECT: Authentication/encryption of base and handset, Seamless handover and roaming using DECT or LAN sychronisation (IEEE1588), Wideband audio, Software upgrade over the air (SUOTA), Alarm server compatibility, Beacon support, DECT, Multicell system, Power over Ethernet (PoE), Security (TLS & SRTP), Telephone directory.
Others
Placement: indoor, wall mounting, ceiling mounting, Antenna diversity: 2 internal omni-directional antennas, Indicators and keys: 1 multicolour LED Multi-purpose status indication, 1 dedicated function key: Reset, Audio codecs and features: G.711 (A-law, mU-law), G.722 (5/4), G.726 (10/8), G.729 (10/8) 3 , BV32 (10/8) 3 , Opus (8) 3, Codec negotiation Codec switching, IEEE 802.3af, class 2, Wired interfaces: Power adapter: coaxial power connector (socket), Ethernet 10/100 Mbit/s: RJ45-8P8C socket, DECT, User interfaces and setup: Loading of settings and firmware via HTTP, HTTPS, TFTP, Secure provisioning with preinstalled certificate, Localization, Time zone, dial tone, Related features, Compatible handset feature RSSI tool, no additional measurement equipment needed, List of registered mobile handsets, Network technologies, VLAN IEEE 802.1q, Network protocols: DHCP, NTP, LLDP-MED, HTTP, LDAP, Secure network protocols: TLS, V1.2, HTTPS, Directory support: Local directory with up to 3,000 entries, LDAP (server-based directory), XML phonebook support, Frequency band: Europe: 1,880 - 1,900 MHz, USA: 1,920 - 1,930 MHz, Output power: Europe: < 250 mW, USA: < 100 mW, Coverage: Up to 50 m indoor range, Up to 300 m outdoor range, Multicell installation: Handsets: up to 4,000, Base stations: up to 1,000, Repeaters: up to 100, Narrowband calls: up to 8, Wideband calls: up to 4, Single-cell installation: Narrowband calls: up to 10, Wideband calls: up to 5, Operating ambient temperature: -10 Degree C - +50 Degree C, Package contents: DECT base station M900, Wall mount kit, Documentation, without Adapter.