SIP-T48S

Description

The SIP-T48S IP Phone is a dynamic business communications solution for executives and professionals. This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient. The SIP-T48S is also with Yealink’s Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity. Phone users will think they are sitting in the same room with one another. The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

Specification

SIP-T48S Specification
LCD	7″ color touch screen
Resolution	800 x 480
LCD Backlight	✔
Line	16
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	0
Memory Key	29 touch 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	✖