Yealink T42G

Yealink T42G

The SIP-T42G is a feature-rich sip phone for business. The 3-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

Up to 3 SIP accounts

2.7″ 192×64-pixel graphical LCD with backlight

Dual-port Gigabit Ethernet

IP PBX System Integration

Busy lamp field (BLF), BLF list

Anonymous call, anonymous call rejection

DND & forward synchronization

BroadSoft call center features

Intercom, paging, music on hold

Network Features

SIP v1 (RFC2543), v2 (RFC3261)

NAT transverse: STUN mode

Proxy mode and peer-to-peer SIP link mode

IP assignment: static/DHCP


Transport Layer Security (TLS)

AES encryption for configuration file

Digest authentication using MD5/MD5-sess

SRTP for voice and video


Configuration: browser/phone/auto-provision

BroadSoft device management

Provisioning server redundancy supported


Package tracing export, system log

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