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SIP- T42G Phone

SIP- T42G Phone





Standard and Affordable SIP Phone for Business

The Description


The SIP-T42G is a feature-rich sip phone for business. The 12-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 programmableKeys, the IP Phone supports vast productivity-enhancing features. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades.


> Revolutionarily new design

> Yealink Optima HD voice

> Dual-port Gigabit Ethernet

> 2.7" 192x64-pixel graphical LCD with backlight

> Up to 12 SIP accounts

> Paper label free design

> PoE support

> Headset, EHS support

> Integrated stand with 2 adjustable angles

> Wall mountable

> Simple, flexible and secure provisioning option

Audio Features

> HD voice: HD handset, HD speaker

> Wideband codec: AMR-WB (optional), G.722

> Narrowband codec: AMR-NB (optional),G.711(A/µ),G.723.1, G.729AB, G.726, iLBC

> DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO

> Full-duplex hands-free speakerphone with AEC



Phone Features

> 12 VoIP accounts

> One-touch speed dial, redial

> Call forward, call waiting

> Call transfer, call hold

> Call return, group listening

> Mute, auto answer, DND

> 3-way conference call

> 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/URI

> RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

> Enhanced DSS Key



> Local phonebook up to 1000 entries

> Black list

> XML/LDAP remote phonebook

> Intelligent search method

> Phonebook search/import/export

> Call history: dialed/received/missed/forwarded


IP-PBX Features

> Busy Lamp Field (BLF)

> Bridged Line Apperance(BLA)

> Anonymous call, anonymous call rejection

> Hot-desking, voice mail

> Message Waiting Indicator (MWI)

> Call park, call pickup

> Intercom, paging, music on hold

> Call recording

> Flexible seating

> Executive and Assistant

> Centralized call recording

> Visual Voice Mail


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

> Multilingual user interface

> Caller ID with name and number

> Power saving


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



> Dual-port Gigabit Ethernet

> 1 x RJ9 (4P4C) handset port

> 1 x RJ9 (4P4C) headset port

> 1 x RJ12 (6P6C) EHS port

> Power over Ethernet (IEEE 802.3af), Class 2

Other Physical Features

> Color: Classic Grey

> Stand with 2 adjustable angles

> Wall mountable

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

> Power consumption (PSU): 1.4-2.8W

> Power consumption (PoE): 2.1-3.9W

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

> Operating humidity: 10~95%

> Operating temperature: -10~50°C (+14~122°F)



> Configuration: browser/phone/auto-provision

> Auto provision via FTP/TFTP/HTTP/HTTPS   for mass deploy

> Auto-provision with PnP

> 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

> HTTP/HTTPS web server

> Time and date synchronization using SNTP


> 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

> OpenVPN, IEEE802.1X

> IPv6




Package Features

> Package content:

- Yealink SIP-T42G IP phone

 - Handset with handset cord

- Ethernet Cable (2m CAT5E UTP Cable)

 - Stand

- Quick Start Guide

 - Power Adapter (Optional)

- Wall Mount Bracket (Optional)

>  Qty/CTN: 5 PCS

 >  N.W/CTN: 6.4 kg

>  G.W/CTN: 7.0 kg

>  Giftbox size: 246mm*223mm*120mm

>  Carton Meas: 620mm*256mm*233mm