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Yealink SIP T42G VoIP Phones

product picture The SIP-T42G, part of Yealink's new generation T4 series, is a feature-rich SIP phone designed for today's business user. This 3-Line IP phone has an elegane and ergonomic design that ensure easy, accurate use of all operations on the handset. Yealink's Optima Audio technology deliver superb sound quality, and the 2.7" inch 192x64 graphical LCD screen provides a rich visual experience. dual LAN ports support seamless integration to Gigabit Ethernet based network infrastructure. The SIP-T42G's 6 navigation keys, 5 dedicated feature keys (message, headset, mute, redial and hands-free speakerphone ) and 4 context-sensitive softkeys makes it easy to access the wide range of productivity-enhancing features. support for the latest standards-based encryption protocols ensure highly secure operation of the handset, including remote provisioning and software upgrades.

A prominently displayed 'message waiting' LED and six line keys, each with an associated LED indicator provide 'at a glance' information to phone users.

The SIP-T42G has an adjustable integrated stand with two viewing positions - or can be wall mounted.



Additional Information

Audio Features

HD voice: HD handset, HD speaker
Codecs: G.722, 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
Call hold, mute, DND
One-touch speed dial, redial
Call forward, call waiting, call transfer, call hold
Group listening, call return
Mute, auto answer, DND
Call history: dialed/received/missed/forwarded
3-way confernecing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial plan, XML Browser, action URL

Directory
Local phonebook up to 1000 entries
BroadSoft contacts: custom/enterprise/personal/common/search/speed dial

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
Message Waiting Indicator (MWI)
BroadSoft call center features
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call recording, hot-desking

Display and Indicator
2.7" 192 x 64-pixel 4-level grayscale graphical LCD display with backlight
Caller ID with name, number
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

Feature keys
6 line keys with LED
6 line keys can be programmed for 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, headset and speakerphone key

Interface
Dual-port Gigabit Ethernet
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port
Power over Ethernet (IEEE 802.3af), Class 3
Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter (optional):
AC 100-240V input and DC 5V/1.2A output

Management
Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
Auto-provision with PnP
BroadSoft device management
Zero-sp-touch
Provisioning server redundancy supported

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
Transport Layer Security (TLS)
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
IPv6

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