Yealink W80 DECT IP Multi-Cell system

Wall mountable: Yes
Full duplex: Yes
LED indicators: Yes
Product colour: White
Power over Ethernet (PoE): Yes
Input voltage: 100 - 240 V
Output current: 1.2 A
Output voltage: 5 V
Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 10 - 95%
Package depth: 180 mm
Package height: 63 mm
Weight: 2.56 kg
Package width: 174 mm
Dimensions (WxDxH): 130 x 100 x 25.1 mm
Supported network protocols: SIP v1 (RFC2543), v2 (RFC3261), SNTP/NTP, VLAN (802.1Q and 802.1P), 802.1x, LLDP, STUN, UDP/TCP/TLS
Voice codecs: G.726, AJB, VAD, AGC, iLBC, AMR-NB, G.729, G.722, AMR-WB, OPUS, CNG, PCMA, PLC
Number of VoIP accounts: 100
Hearing aid compatibility: Yes
Security algorithms: SHA-384, SHA-512, SRTP, AES, HTTPS, SHA-256, TLS
Networking standards: IEEE 802.1x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af
Over the Air Updates (OTA): Yes
Number of handsets supported (max): 100
XML browser: Yes
Dual-Tone Multi-Frequency (DTMF): Yes
Keypad lock: Yes
Auto-provision: Yes
IPUI registration: Yes
Number of carrier frequencies: 2
Wireless synchronization: Yes
User access level: Yes
Management protocols: TFTP/FTP/HTTP/HTTPS/RPS
Number of bases supported (max): 30
Quick start guide: Yes
Power adapter included: Yes
Screws included: Yes
Ethernet LAN (RJ-45) ports: 1
Ethernet LAN: Yes
Maximum outdoor range: 300 m
Frequency range (EU): 1880 - 1900 MHz
Frequency range (US): 1920 - 1930 MHz
Maximum indoor range: 50 m
Master (outer) case gross weight: 3.13 kg
Harmonized System (HS) code: 85177900
Products per master (outer) case: 10 pc(s)
Master (outer) case length: 375 mm
Master (outer) case width: 336 mm
Master (outer) case height: 187 mm
Caller ID: Yes
Do not disturb function: Yes
Emergency call: Yes
Call waiting: Yes
Anonymous call rejection: Yes
Call transfer: Yes
Phonebook search/import/export function: Yes
Call hold: Yes
Number of simultaneous calls (max): 100
Conference call: Yes
Call history: Yes
System log export: Yes
Shared Call Appearance (SCA): Yes
Anonymous call: Yes
Redialing: Yes
Call forwarding: Yes
Mute function: Yes
Phonebook capacity (per handset): 100 entries
Number of parallel conferences: 3
Reset function: Yes
Number of NB calls per base supported (max): 8
Integrated voicemail: Yes
Speed dialling: Yes
Message Waiting Indication (MWI) function: Yes
Number of simultaneous calls per handset: 2
Switching between calls: Yes
Remote phonebook: Yes
Number of WB calls per base supported (max): 8