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Yealink T57W (s/ PSU)
177.98

Yealink T57W (s/ PSU)

Destaques:
  • Ecrã a cores ajustavél 7" (800x480)
  • 16 contas SIP
  • Wi-Fi e Bluetooth integrado
  • 2 portas Gigabit PoE e 1 porta USB

Se ainda não é cliente, faça aqui o seu registo.

SKU VXS12123
Marca Yealink
Descrição do Produto

Projetado especialmente para executivos e profissionais ocupados, o Yealink T57W é um telefone comercial Prime fácil de usar, com um ecrã sensível ao toque multiponto de 7 polegadas ajustável, que você, não só pode encontrar de maneira fácil e flexível o ângulo de visualização confortável, mas também obtém uma apresentação visual rica e uma navegação fácil com apenas um toque.

Com o Bluetooth 4.2 embutido e o Wi-Fi de banda dupla 2.4G / 5G, o Telefone IP SIP Yealink T57 W garante que você acompanhe a moderno tecnologia sem fio e aproveite a primeira chance no futuro da era sem fio.

A porta USB 2.0 incorporada permite a gravação USB ou um auricular USB, com ou sem fio direto, ou até três conexões de módulos de expansão Yealink EXP50.

Beneficiando-se desses recursos, o Yealink T 57W é um telefone comercial poderoso e expansível que oferece produtividade e eficiência ideais na área de trabalho.

Informação Técnica
Audio Features

HD voice: HD handset, HD speaker
Hearing aid compatible (HAC) handset
Acoustic Shield 
Audio codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, iLBC
DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO 
Full-duplex hands-free speakerphone with AEC 
VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

16 VoIP accounts
Call hold 
One-touch speed dial
Hotline 
Call forward, call waiting, call transfer 
Mute, DND 
Group listening, SMS 
Emergency call
Redial, call return,
Auto answer 
3-way conferencing 
Direct IP call without SIP proxy 
Ring tone selection/import/delete
Set date time manually or automatically 
Dial plan, XML Browser, Action URL/URI 
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) 
Built-in dual band Wi-Fi:
- Network standard: IEEE802.11a/b/g/n/ac
- Transmission rate: Up to 433Mbps (dynamic)
- Frequency range: 2.4GHz/5.0GHz
Built-in Bluetooth for:
- Bluetooth headset,
- Mobile contacts synchronization
- Bluetooth call
USB port (2.0 compliant) for:
- Wired/wireless USB headset
- USB call recording through USB flash drive
- Color-screen expansion modules EXP50 (up to 3)
Content Sharing (via Yealink VCD)(1)
Enhanced DSS key

Directory

Local phonebook up to 1000 entries
Black list
XML/LDAP remote phonebook
Smart dialing 
Phonebook search/import/export 
Call history: dialed/received/missed/forwarded

Corded-Cordless Phone (via DECT Dongle DD10K) Up to 4 DECT cordless handsets 
Up to 4 concurrent calls 
Support Yealink W52H/W53H/W56H/DD Phone
Slave Handset for Master Deskset
IP-PBX Features

Busy Lamp Field (BLF), Bridged Line Apperance (BLA) 
Anonymous call, anonymous call rejection 
Hot-desking, voice mail 
Flexible seating, Executive and Assistant 
Call park, call pickup 
Centralized call recording, call recording

Display and Indicator

7" 800 x 480 capacitive adjustable touch screen 
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information 
Wallpaper
Intuitive user interface with icons and soft keys
Multilingual user interface 
Caller ID with name, number and photo 
Screensaver
Power saving

Feature keys

29 one-touch DSS keys
7 feature keys: hold, transfer, message, headset, mute, redial, speakerphone 
Volume control keys 
Illuminated mute/headset/hands-free speakerphone key

Interface

Dual-port Gigabit Ethernet
Power over Ethernet (IEEE 802.3af) 
1 x USB port (2.0 compliant) 
1 x RJ9 (4P4C) handset port 
1 x RJ9 (4P4C) headset port

Management

Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
Auto-provision with PnP 
Broadsoft device management 
Zero-sp-touch, TR-069 
Phone lock for personal privacy protection 
Reset to factory, reboot
Package tracing export, system log

Network and Security

SIP v1 (RFC2543), v2 (RFC3261) 
Call server redundancy supported 
NAT traversal: STUN mode 
Proxy mode and peer-to-peer SIP link mode 
IP assignment: static/DHCP/PPPoE 
HTTP/HTTPS web server 
Time and date synchronization using SNTP 
UDP/TCP/DNS-SRV(RFC 3263) 
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP 
SRTP for voice 
Transport Layer Security (TLS1.2) 
HTTPS certificate manager 
AES encryption for configuration file 
Digest authentication using MD5/MD5-sess 
OpenVPN, IEEE802.1X
IPv6, LLDP/CDP/DHCP VLAN, ICE

Other Physical Features

Color: Classic Grey
Wall mountable (optional)
External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
USB output currency: 5V 500mA 
Power consumption (PSU): 3.2W-6.3W
Power consumption (PoE): 4.0W-7.8W
Dimension (W*D*H*T): 259.4mm*220mm*211mm*44.5mm
Operating humidity: 10~95%
Operating temperature: -10~50°C (+14~122°F)

Package content

Yealink SIP-T57W IP phone
Handset with handset cord
Ethernet Cable
Stand
Quick Start Guide
Power Adapter (Optional)