Yealink SIP-T48S User Manual

Getting Started
37
Configuration Screen Display
No.
Name
Description
1
Screen Title Area
Displays the title of the current menu screen.
2
Operation Option Area
Displays various operation options for different
menu screens.
3
Menu Tree Area
Displays menu items.
Tap the desired menu item to enter the
corresponding feature configuration screen.
4
Configuration Area
Displays configuration items of the highlighted
menu item in the menu tree area.
You can configure feature settings in this area.
5
Soft Keys
Label automatically to identify their
context-sensitive features.
Navigating Menus and Fields
To navigate menus and fields, you can:
 Tap soft keys on the touch screen.
 Tap menu items, fields, and arrows on the touch screen.
 Press keys on the phone keypad.
Note
The menu system will automatically exit to the idle screen after 60 seconds of inactivity.

Yealink SIP-T48S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Display diagonal	7 \
Display resolution	800 x 480 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
AC adapter output voltage	5 V
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Front camera	No
Voice codecs	CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Keypad number of keys	42
Security algorithms	AES
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, HTTPS
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	225 mm
Width	266 mm
Height	185 mm
Package depth	263 mm
Package width	324 mm
Package height	128 mm