Revolutionarily new design
Yealink’s SIP Phones continue to evolve, the T4X 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 posi-tions for the device, non-slip rubber feet, ergonomic
recessed buttons etc.
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. Creating an amazing face-to-face live experience.
Enhanced Call Management
The SIP-T42S supports vast productivity-enhancing feature such as XML Browser, 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-T42S 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, Asterisk and Broadsoft Broadworks, ensuring excellent compatibility
with leading soft switch suppliers.Broadworks, ensuring excellent compatibility with leading
soft switch suppliers.