Yealink SIP-T41S User Manual

User Guide for T4 Series IP Phones
166
If you insert a USB flash drive to the IP phone during a call, a message will pop up to tell you
how much time is available for recording. For more information on the available recording time,
refer to Viewing the Storage Space.
Note
The Start REC soft key controls the recording function, and is available:
 When the free space of USB flash drive is sufficient
 When there are one or more calls connected to your IP phone
 During an active call
 When calls are on hold or muted
 During an attended transfer
 During a conference call
The Start REC soft key is not available when:
 You place a new call
 No free space of USB flash drive
 Receiving an incoming call
Recording a Call
You can record active calls or conferences.
Procedure:
1. Press More, and then press StartREC during a call.
Recording using a USB flash drive is not available by default. Check with your system
administrator to find out if this feature is available on your phone.
The size of a single recording file should be less than 2G.
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Yealink SIP-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm