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Yealink SIP-T57W 16 Line IP Phone with PoE, gigabit Ethernet, Bluetooth and WiFi
Produttore: Yealink
Codice prodotto: YL-SIP-T57W
Numero di catalogo: 7204
Garanzia (mesi):
Delivery in 48 h.
Prezzo
338,02
415,76IVA inclusa
Quantità
-
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Descrizione

The Yealink SIP-T57W is a VoIP phone that supports 16 SIP accounts. It has been equipped with 2 gigabit Ethernet ports and a color LCD touchscreen with a resolution of 800x480px (7 "). The device supports PoE in the 802.3af standard, it can also be powered by a DC jack (5V). The phone is equipped with a speaker and handset that supports HD audio On the side there is an RJ-9 port for connecting a hands-free kit / headset. The device supports Bluetooth 4.2 for connecting a wireless headset, synchronizing contacts and making Bluetooth connections. It also supports dual-band 2.4 / 5 GHz WiFi with a theoretical maximum capacity of 433 Mb / s (IEEE 802.11 a / b / g / n / ac standards) In addition, the phone has a USB 2.0 port to which you can connect a headset, USB flash drive or EXP50 secretarial modules (up to 3 modules).

The offered product supports modern voice codecs: Opus, G.722, PCMA, PCMU, G.729A / B, G.726, G.723.1, iLBC. An important advantage is the extensive provisioning that facilitates remote device configuration and eliminates the need to manually select options. SIP-T57W uses RPS (Redirection and Provisioning Service) and a special boot mechanism that supports zero touch provisioning. It is compatible with 3CSX and Broadsoft Broadworks as well as Asterisk.

Warning! The set does not include the power supply!

The most important features:

  • support for 16 SIP accounts;
  • 2 gigabit Ethernet ports;
  • built-in Bluetooth 4.2;
  • built-in dual-band WiFi (2.4 and 5 GHz);
  • 800x480 pixels (7 ") color LCD touch screen;
  • USB connector for connecting a headset, flash drive or EXP50 secretary module;
  • Opus codec, G.722, PCMA, PCMU, G.729A / B, G.726, G.723.1, iLBC;
  • extensive provisioning;
  • PoE 802.3af support.

Specification:

SIP-T57W
HD sound

Loudspeaker and earpiece

HAC

Acoustic cover

Codecs

Opus

G.722

PCMA

PCMU

G.729A/B

G.726

G.723.1

iLBC

DTMF

In-band

Out-of-band (RFC 2833)

SIP INFO

Other audio features

Hands-free function

in full duplex with AEC

VAD, CNG, AEC, PLC, AJB, AGC

Phone properties

16 VoIP accounts

Putting calls on hold

Speed Dial

Hotline

Call forwarding

Waiting calls

Call transfer

mute

DND

Hands-free function

SMS

Emergency calls

Redial

Callback

automatic answer

A three-way conference

Direct IP connection without SIP proxy

Select / import / delete ringtone

Manual or automatic date and time setting

Numbering plan

XML browsing

Action URL / URI

RTCP-XR (RFC3611)

VQ-RTCPXR (RFC6035)

Built-in WiFi:

  • 2.4 and 5 GHz band
  • theoretical throughput of 433 Mb / s
  • 802.11 b / g / n (2.4 GHz) / 802.11 a / n / ac (5 GHz) standard

Built-in Bluetooth:

  • possibility of connecting a bluetooth headset
  • synchronization of contacts
  • Bluetooth connection

USB 2.0 port for:

  • headset
  • recording calls to a flash drive
  • secretary module EXP50 (max. 3)

Content Sharing (Yealink VCD)

Advanced DSS key

Phone book

Up to 1000 entries

Black list

XML / LDAP remote book

Intelligent Search

Book search / import / export

Call History: Dialed / Answered / Missed / Forwarded

DECT functionality

(DD10K module required)

Up to 4 DECT phones can be connected

4 simultaneous connections

Supported phones: Yealink W52H / W53H / W56H / DD

DECT phones in Slave mode

Properties of IP-PBX

Busy Lamp Field (BLF)

Bridged Line Apperance (BLA)

Anonymous connections

Anonymous call rejection

Hot-desking

voicemail

Flexible seating

Executive / Assistant

Parking calls

Call picking

Centralized call recording

Call recording

Display and LEDs

Touch, color display 800x480px (7 ")
LED indicators for call and message waiting

Two-color LEDs (red / green) informing about the line status

Multi-language interface

Ability to set the wallpaper

Caller ID with number and name

Energy efficiency

Buttons

29 DSS buttons

7 function buttons: hold, transfer, message, earpiece, mute, redial, loudspeaker

Volume control

Illuminated buttons mute / earpiece / speaker

Interfaces

2 gigabit Ethernet ports

10/100/1000 Mb / s

Power over Ethernet (IEEE 802.3af)

1 USB 2.0 port

1 RJ-9 (4P4C) port for handset

1 RJ-9 (4P4C) port for headset

Zarz?dzanie

Konfiguracja przez przegl?dark? / telefon / auto provisioning

Auto provisioning przez FTP / TFTP / HTTP / HTTPS

Auto provisioning z u?yciem PnP

Zarz?dzanie Broadsoft

Zero-sp-touch

TR-069

Blokada telefonu w celu ochrony prywatno?ci

Przywracanie ustawie? fabrycznych, reboot

Eksportowanie trasowania pakietów

Logi systemowe

Network and security

SIP v1 (RFC 2543), v2 (RFC 3261)

Call server redundancy

NAT traversal - STUN mode

Proxy mode

Peer-to-peer SIP link mode

Static IP / DHCP / PPPoE

HTTP / HTTPS web server

Date and time synchronization via SNTP

UDP / TCP / DNS-SRV (RFC 3263)

QoS: 802.1p.Q VLAN Tagging, Layer 3 ToS DSCP

SRTP voice

Transport Layer Security (TLS 1.2)

HTTPS certificate manager

AES encryption of configuration files

Deep authentication with MD5 / MD5-sess

OpenVPN, IEEE 802.1X

IPv6

LLDP / CDP / DHCP VLAN, ICE

Physical properties
Montage On desk
USB output power

Voltage 5V DC

Current 500 mA

Maximum power consumption (power supply)

3,2 - 6,3 W

Maximum power consumption (PoE)

4 - 7,8 W
Dimensions 259,4 x 220 x 211 x 44,5 mm
Permissible air humidity 10%-95%
Permissible temperature From 0 to 40 °C