Yealink SIP-T42S Business IP Phone Specifications:

- Manufacturer: Yealink
- Model: SIP-T42S
- Screen: 2.7″ Graphical LCD with backlight
- Accounts: 12 VoIP Accounts
- Conference Call: 3-way conferencing
- HD voice: HD handset, HD speaker
- PoE: Yes (IEEE 802.3af), Class 2
- Interface:
- Dual-port Gigabit Ethernet
- 2× RJ9 (4P4C) handset port
- 1× USB port (2.0 compliant)
- 1× RJ12 (6P6C) EHS port
The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.
Yealink SIP-T42S Business IP Phone Product Features:

- 2.7″ 192×64-pixel graphical LCD with backlight
- Opus codec support
- USB 2.0
- T4S Auto-P template unified
- T4S firmware unified
- Up to 12 SIP accounts
- Dual-port Gigabit Ethernet
- PoE support
- Paperless label design
- Headset, EHS support
- Integrated stand with 2 adjustable angles
- Wall mountable
Yealink SIP-T42S Business IP Phone Package Contents:

- Yealink SIP-T42S IP phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E UTP Cable)
- Stand
- Quick Start Guide
Yealink SIP-T42S Business IP Phone Resources:

Muhammed Kendall –
Great phone – just strange why the power cord is not included. Make sure you buy one when getting this phone.
Mechizawa –
Love this phone, its simple to use and easy to connect to most IP PBX Systems.