Yealink datasheet
Yealink SIP-T42G Datasheet V81
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About this datasheet
About the SIP-T42G Datasheet V81
The official datasheet for the Yealink SIP-T42G: hardware, features and full technical specifications (3 pages). This copy, last updated by Yealink on October 24, 2025, and you can read it right here or download it.
The SIP-T42G has been discontinued by Yealink, but it's still widely used, and this document is still the reference for setting it up. The Tech Team™ supports end-of-life Yealink phones and can help you plan a replacement when you're ready.
SIP-T42G is end of life. Support options, dates and replacementsWhat’s inside
- Product overview and highlights
- Display, audio and hardware specifications
- Network, power and ports
- Accessories and package contents
Phones covered
Yealink phones this datasheet covers
Related
More Yealink datasheets
- PDFYealink-T42G（SFB）-DatasheetDownloadUpdated Oct 22, 2025SIP-T42G
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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.