Ultra-elegant Gigabit IP Phone


The SIP-T42G is a feature-rich sip phone for business. The 3-Line IP Phone has been T42G1-01423788916designed 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.



> Revolutionarily new design
> Yealink Optima HD voice
> Dual-port Gigabit Ethernet
> 2.7″ 192×64-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




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


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
> 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″ 192×64-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):
> 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




> Dual-port Gigabit Ethernet
> 1xRJ9 (4P4C) handset port
> 1xRJ9 (4P4C) headset port
> Power over Ethernet (IEEE 802.3af), Class 2


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
> Power consumption (PSU): 1.4W-3.9W
> Dimension(W*D*H*T):
> Operating humidity: 10~95%
> Storage temperature: -10~50°C


Package Features


> Qty/CTN: 5 PCS
> N.W/CTN: 6.9 kg
> G.W/CTN: 7.6 kg
> Giftbox size: 241mm*236mm*138mm
> Carton Meas: 707mm*253mm*244mm




> 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
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
> 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