SIP-T42S

Description

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.

Specification

SIP-T42S Specification
LCD	2.7″ graphical LCD
Resolution	192 x 64
LCD Backlight	✔
Line	12
PoE	✔
GigE	✔
Wall Mounting	✔
Foot Stand	2 adjustable angles
USB Port (2.0 compliant)	1
Ethernet Port	Dual-port Gigabit Ethernet
Handset Port (RJ-9)	✔
Headset Port (RJ-9)	✔
External Yealink AC Adapter (optional)	AC 100~240V input and DC 5V/2A output
Line Key	6
Memory Key	15 (3 pages of 5 keys)
Yealink EXP50 Expansion Module (Accessory, purchased separately)	✖
Yealink EXP40 Expansion Module (Accessory, purchased separately)	✖
Yealink EXP20 Expansion Module (Accessory, purchased separately)	✖
Yealink EHS36 Wireless Headset Adapter (Accessory, purchased separately)	✔
Yealink YHS32 Headset (Accessory, purchased separately)	✔
Yealink Bluetooth Adapter BT40 (Accessory, purchased separately)	✔
Yealink Wi-Fi Adapter WF40 (Accessory, purchased separately)	✔
USB Recording	✔
3-way Conferencing	✔
HD Voice	HD Speaker HD Handset
Wide-band Codecs	G.722，Opus
Narrow-band Codecs	G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus
LCD Type	Fixed
Operating System	Linux
Built-in Bluetooth	✖
Built-in Wi-Fi	✖
USB Headset (Accessory, purchased separately)	✔
Camera	✖
Video Resolution	✖
Video Codecs	✖
3-way Video Conferencing	✖
5-way video/audio mixed conferencing	✖
HDMI	✖