Specification Sheet

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 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" 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 options
Key Features and Benefits
Revolutionarily new design
Yealink's SIP Phones continue to evolve, the T4 Series have been designed by pursuing
ease of use in even the tiniest details, these new design include paper label free design,
new foot stand allows two positions for the device, non-slip rubber feet, ergonomic
recessed buttons, etc.
HD Audio
Yealink Optima HD Voice refers to the combination of software and hardware design as
well as the implementation of wideband technology to maximizes the acoustic
performance. Coupled with advanced acoustic clarity technology such as full duplex, echo
cancellation, Adaptive jitter buffer, etc., it creates an amazing face-to-face live experience.
Enhanced Call Management
The SIP-T42G supports vast productivity-enhancing feature such as SCA, BLF List, call
forward, call transfer, 3-way conference.Three pages of 6 flexible buttons are shown on the
display can be programmed up to 15 various features. Support Yealink YHS32. With EHS36
user can control phone through wireless headset.
Efficient Installation and Provisioning
Dual-port Gigabit Ethernet is designed for flexible deployment options and lower cabling
expenses. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with
centralized powering and backup.The SIP-T42G support the FTP, TFTP, HTTP, and HTTPS
protocols for file provisioning and are configured by default to use Trivial File Transfer
Protocol (TFTP), supports AES encrypted XML configuration file.
Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service
providers the latest technology for enhanced network security. The range is certified
compatible with 3CX and Broadsoft Broadworks, ensuring excellent compatibility with
leading soft switch suppliers.
SIP-T42G
www.yealink.com
Standard and Affordable SIP Phone for Business
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.
Optima
HD Voice
Gigabit Paperless