Yealink SIP-T48S User Manual

Index
253
P
Packaging Contents 15
Pairing and Connecting the Bluetooth Headset
101
Phone Initialization 21
Phone Installation 18
Phone Lock 59
Phone Status 23
Phone User Interface 11
Picking up an Incoming Call of the Target
Extension 205
Placing a Call from History Records 91
Placing an Intercom Call to the Target Extension
205
Placing Calls 132
Placing Calls to Contacts 82
Programable Keys 116
R
Recent Call In Dialing 136
ReCall 142
Receiving RTP Stream 210
Recording a Call 199
Recording Using USB Flash Drive 190
Recording Using a Record Key 197
Redialing Numbers 136
Registration 26
Regulatory Notices 245
Remote Phone Book 89
Replace Rule 122
Ring Tones 64
S
Safety Instructions 245
Search Source List in Dialing 95
Searching for Contacts 83
Semi-attended Transfer 163
Sending RTP Stream 206
Service Agreements 245
Shared Call Appearance (SCA) 216
Short Message Service (SMS) 236
System Customizations 95
Static Forwarding 152
T
Touch Screen Display 35
Time & Date 55
Transparency 44
U
User Interfaces 11
Using BLA Features on the IP Phone 234
Using Intercom 205
Using Multicast Paging 211
Using SCA Features on the IP Phone 223
V
Viewing History Records 91
Viewing the Bluetooth Headset Information
103
Viewing the Wireless Network Information
31
Voice Mail 239
Volume 62
W
Warranty ii
Wallpaper 41
Wallpaper on the Idle Screen 43
Web User Interface 11
WEEE Warning iii
Wi-Fi Protected Setup (WPS) 29
Wireless Network Settings 26

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