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Yealink

Yealink SIP-T57W IP tālrunis Pelēks LCD Wi-Fi

IP telefons (VOIP)

258.18 € PVN iekļauts

Noliktavā · 170

Yealink SIP-T57W, IP Tālrunis, Pelēks, Ar vadu piestiprināta klausule, Rakstāmgalds/Siena, Iekšjoslas, Ārpusjoslas režīms, SIP info, 1000 ieraksti

Yealink SIP-T57W. Produkta veids: IP Tālrunis, Produkta krāsa: Pelēks, Klausules veids: Ar vadu piestiprināta klausule. Dubulttoņu daudzfrekvenču (DTMF) režīmi: Iekšjoslas, Ārpusjoslas režīms, SIP info. Tālruņu grāmatas ietilpība: 1000 ieraksti. Skaļuma kontrole: Pogas. Ekrāns: LCD, Displeja diagonāle: 17,8 cm (7"), Ekrāna izšķirtspēja: 800 x 480 pikseļi

Specifikācija

Galvenie parametri
Bezvadu
Ekrāns LCD
Ekrāna diagonāle 17.8 cm (7")
Ierīces tips IP Phone
Wi-Fi
Mounting Desk/Wall
Call hold
Call park
Caller ID
Redialing
DC-in jack
Call return
Full duplex
Touchscreen
Call history
Call pick up
Call waiting
Ethernet LAN
Front camera
Handset type Wired handset
Speakerphone
Voice codecs G.722, G.723.1, G.726, G.729A, G.729B, iLBC
Call transfer
Anonymous call
Product colour Grey
Speed dialling
Volume control Buttons
Call forwarding
Conference call
Microphone mute
Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Answering machine
Display resolution 800 x 480 pixels
Phonebook capacity 1000 entries
RJ-9 ports quantity 2
Security algorithms AES, HTTPS, MD5, SRTP
Anti-clipping (ACLP)
Integrated voicemail
Networking standards IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Automatic gain control
USB 2.0 ports quantity
Adaptive jitter buffers
Do not disturb function
Number of VoIP accounts 16
AC adapter input voltage 100 - 240 V
Anonymous call rejection
Voice activity detection
AC adapter output current 2 A
AC adapter output voltage 5 V
Power over Ethernet (PoE)
Ethernet LAN (RJ-45) ports 2
Ethernet LAN interface type Gigabit Ethernet
Operating temperature (T-T) 0 - 40 °C
Short Message Service (SMS)
Supported network protocols FTP/TFTP/HTTP/HTTPS
Packet loss concealment (PLC)
Comfort noise generation (CNG)
Message-waiting indicator (MWI)
Quality of Service (QoS) support
Operating relative humidity (H-H) 10 - 95%
Dual-Tone Multi-Frequency (DTMF) modes In-band, Out-of band, SIP info
Svars un izmēri
Depth 220 mm
Width 259.4 mm
Height 211 mm
Iepakojums
Cables included LAN (RJ-45)
Quick start guide
Number of handles included 1 pc(s)

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