Yealink SIP-T42G Ultra-Elegant Gigabit IP Phone

The
SIP-T42G is a feature-rich sip phone for business. The 3-Line IP Phone has been
designed by pursuing ease of use in even the tiniest details. Delivering a
superb sound quality as well as rich visual experience. Supports seamless
migration to GigE-based network infrastructure. With programmable keys, the IP
Phone supports vast productivity-enhancing features. Using standard encryption
protocols to perform highly secure remote provisioning and software upgrades.

Features
-

Revolutionarily new design

Yealink Optima HD voice

Dual-port Gigabit Ethernet

2.7" 192x64-pixel graphical LCD with
backlight

Up to 3 SIP accounts

Paper label free design

PoE support

Headset, EHS support

Integrated stand with 2 adjustable angles

Wall mountable

Yealink
SIP-T42G Specifications

Audio
Features

HD voice: HD handset, HD speaker

Wideband codec: G.722

Narrowband codec: G.711(A/μ), G.723, G.729AB,
G.726, GSM

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

3 VoIP accounts

One-touch speed dial, redial

Call forward, call waiting, call transfer,
call hold

Call return, group listening

Mute, auto answer, DND

Call history:
dialed/received/missed/forwarded

3-way confernece call

Direct IP call without SIP proxy

Ring tone selection/import/delete

Hotline, emergency call

Set date time manually or automatically

Dial plan, push XML, action URL

Directory

Local phonebook up to 1000 entries

BroadSoft contacts:
custom/enterprise/personal/common/search/speed Dial

Black list

XML/LDAP remote phonebook

Intelligent search method

Phonebook search/import/export

IP-PBX
and BroadSoft Features

Busy lamp field (BLF), BLF list

Bridged line apperance(BLA)/SCA

Anonymous call, anonymous call rejection

DND & forward synchronization

BroadWorks anywhere

N-Way Calling, remote office

Network call logs

BroadSoft call center features

Message Waiting Indicator (MWI)

Voice mail, call park, call pickup

Intercom, paging, music on hold

Call recording

Display and Indicator

2.7" 192x64-pixel graphical LCD with
backlight

LED for call and message waiting indication

Dual-color (red or green) illuminated LEDs
for line status information

Intuitive user interface with icons and soft
keys

National language selection

Caller ID with name, number

Stand with 2 adjustable angles

Wall mountable

External universal AC adapter (optional)：AC 100~240V input and DC 5V/1.2A
output

Power consumption (PSU): 1.4W-3.9W

Dimension(W*D*H*T): 212mm*189mm*175mm*54mm

Operating humidity: 10~95%

Storage temperature: -10~50°C

Feature
keys

6 line keys with LED

6 line keys can be programmed up to 15
various features (3-page view)

5 features keys: message, headset, mute,
redial, hands-free speakerphone

4 context-sensitive “soft” keys

6 navigation keys

2 volume control keys

Illuminated mute key

Illuminated headset key

Illuminated hands-free speakerphone key

Interface

Dual-port Gigabit Ethernet

1xRJ9 (4P4C) handset port

1xRJ9 (4P4C) headset port

Power over Ethernet (IEEE 802.3af), Class 2

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

Provisioning server redundancy supported

Reset to factory, reboot

Package tracing export, system log

Network
and Security

SIP v1 (RFC2543), v2 (RFC3261)

NAT transverse: STUN mode

Proxy mode and peer-to-peer SIP link mode

IP assignment: static/DHCP

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 and video

Transport Layer Security (TLS)

HTTPS certificate manager

AES encryption for configuration file

Digest authentication using MD5/MD5-sess

OpenVPN, IEEE802.1X

IPv6