Yealink

Yealink W90DM. Management protocols: TFTP/FTP/HTTP/HTTPS/RPS, Supported network protocols: SIP v1 (RFC2543), v2 (RFC3261), SNTP/NTP, VLAN (802.1Q and 802.1P), 802.1x, LLDP, STUN, UDP/TCP/TLS, Security algorithms: AES, HTTPS, SHA-384, SHA-512, SRTP, TLS. Phonebook capacity (per handset): 100 entries. Frequency range (EU): 1880 - 1900 MHz, Frequency range (US): 1920 - 1930 MHz, Maximum indoor range: 1968.5" (50 m). Ethernet LAN data rate supported (max): 100 Mbit/s. Product color: White

Yealink W80B. Frequency range: 1.8 - 1.9 GHz, Maximum range: 11811" (300 m), Supported network protocols: SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP. Product color: White. Input voltage: 100 - 240 V. Dimensions (WxDxH): 5.12 x 3.94 x 0.988" (130 x 100 x 25.1 mm), Weight: 5.64 lbs (2.56 kg), Package width: 6.85" (174 mm)

Yealink SIP-T57W. Product type: IP Phone, Product color: Gray, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Phonebook capacity: 1000 entries. Volume control: Buttons. Display diagonal: 7", Display resolution: 800 x 480 pixels

Yealink MSpeech. Product color: Gray, Placement supported: Desk, Cable length: 78.7" (2 m). RMS rated power: 4 W, Frequency range: 100 - 8000 Hz, Sensitivity: 82 dB. Microphone sensitivity: -38 dB, Microphone frequency: 100 - 8000 Hz. Power source type: USB. Width: 5.91" (150 mm), Depth: 5.91" (150 mm), Height: 2.67" (67.7 mm)

Yealink SIP-T54W. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 10 lines, Phonebook capacity: 1000 entries. Volume control: Buttons. Display: LCD, Display diagonal: 4.3", Display resolution: 480 x 272 pixels

Yealink SIP-T46U. Product type: IP Phone, Product color: Gray, Handset type: Wireless handset. Phonebook capacity: 1000 entries. Display: LCD, Display diagonal: 4.3", Display resolution: 480 x 272 pixels. Voice codecs: AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: AES, HTTPS, SRTP, TLS