Yealink SIP-T48S User Manual

User Guide for the SIP-T48S IP Phone
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The LCD screen displays the icon and recording duration.
During the recording, you can do the following:
- Tap the More soft key, and then tap the Pause REC soft key. Then appears on the
touch screen and the duration stops counting. The Resume REC soft key appears on the
LCD screen. Both you and other parties are not recorded.
Tap the Resume REC soft key to continue recording.
- Tap the More soft key, and then tap the Stop REC soft key. The Start REC soft key appears
on the LCD screen. Recording stops and the LCD screen prompts “Call has been
successfully recorded on USB device”.
Tap the Start REC soft key to start recording again, the recording will be saved as a new
“.wav” file.
- Press or tap the Hold soft key while recording, recording is paused. Then
appears on the touch screen and the duration stops counting. Both you and the callee are
not recorded.
Tap the Resume soft key to resume the call, the recording is continued.
- Press while recording, the muted party is not recorded.

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