Yealink SIP-T48S User Manual

User Guide for the SIP-T48S IP Phone
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5. To adjust the display order of the enabled list, select the desired list, and click
or .
6. Click Confirm to accept the change.
The touch screen will display search results in the adjusted order.
Note
To search for an entry in the enabled search source lists:
1. Pick up the handset, press the Speakerphone key or tap the line key.
2. Enter a few continuous characters of the entry’s name or continuous numbers of the entry’s
phone number (office, mobile or other number).
The entries in the enabled search source lists whose name or phone number matches the
characters entered will appear on the touch screen.
You can tap the desired entry to place a call to the entry.
Search source list in dialing is configurable via web user interface only.

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