Yealink W90DM DECT base station White

LED indicators: Yes
Full duplex: Yes
Wall mountable: Yes
Product colour: White
Output current: 1.2 A
Output voltage: 5 V
Power over Ethernet (PoE): Yes
Input voltage: 100 - 240 V
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): 0 - 40 °C
Weight: 2.8 kg
Package height: 63 mm
Package weight: 3.4 kg
Package depth: 203 mm
Package width: 158 mm
Dimensions (WxDxH): 134 x 100 x 28 mm
Dual-Tone Multi-Frequency (DTMF): Yes
XML browser: Yes
Wireless synchronization: Yes
Number of VoIP accounts: 250
Management protocols: TFTP/FTP/HTTP/HTTPS/RPS
Number of bases supported (max): 60
Supported network protocols: SIP v1 (RFC2543), v2 (RFC3261), SNTP/NTP, VLAN (802.1Q and 802.1P), 802.1x, LLDP, STUN, UDP/TCP/TLS
Number of handsets supported (max): 250
IPUI registration: Yes
User access level: Yes
Keypad lock: Yes
Number of carrier frequencies: 2
Over the Air Updates (OTA): Yes
Security algorithms: AES, HTTPS, SRTP, SHA-384, SHA-512, TLS
Auto-provision: Yes
Hearing aid compatibility: Yes
Quick start guide: Yes
Ethernet LAN data rate supported (max): 100 Mbit/s
Ethernet LAN: Yes
Ethernet LAN (RJ-45) ports: 1
Frequency range (EU): 1880 - 1900 MHz
Maximum indoor range: 50 m
Frequency range (US): 1920 - 1930 MHz
Maximum outdoor range: 300 m
Harmonized System (HS) code: 85177900
Warnings: Follow instructions for correct installation and use., Do not open the appliance, risk of electric shock., Store away from water and moisture.
Call waiting: Yes
Mute function: Yes
System log export: Yes
Number of simultaneous calls (max): 100
Number of NB calls per base supported (max): 8
Speed dialling: Yes
Caller ID: Yes
Conference call: Yes
Call history: Yes
Redialing: Yes
Number of simultaneous calls per handset: 2
Do not disturb function: Yes
Call hold: Yes
Phonebook search/import/export function: Yes
Anonymous call: Yes
Phonebook capacity (per handset): 100 entries
Anonymous call rejection: Yes
Remote phonebook: Yes
Integrated voicemail: Yes
Number of parallel conferences: 3
Message Waiting Indication (MWI) function: Yes
Call forwarding: Yes
Reset function: Yes
Emergency call: Yes
Switching between calls: Yes
Number of WB calls per base supported (max): 8
Shared Call Appearance (SCA): Yes
Call transfer: Yes