Yealink SIP-T43U Recovery Guide

Recovery Mode on Yealink IP phones
5
Configuring the TFTP Server
This section shows how to configure a TFTP server for the windows system using the tftpd32 application.
You can download the tftpd32 application online: http://tftpd32.jounin.net/tftpd32_download.html. If there
is a TFTP server installed on your local system, you can skip this section and go to the next.
Procedures
1. Create a TFTP root directory on the local system.
2. Place resource files to this root directory.
3. Double click the tftpd32.exe to start the application.
4. Click the button to locate the TFTP root directory from the local system.
5. Select the local IP address from the Server interface drop-down menu.
Take a note of the server IP address (e.g., 10.2.11.123) which is used at the later stage.
Connecting the USB Flash Drive to the IP Phone
This section shows how to connect the USB flash drive to the IP phone. The USB flash drive should be
purchased separately.
This method is only applicable to MP54/MP56/MP58/VP59/SIP-T58A/T57W/T54W/T53W
/T53/T48U/T48S/T46U/T46S/T43U/T42U/T42S/T41S/CP920/CP960 IP phones.
Note
Procedures
1. Place resource files to the USB flash drive.
2. Connect the USB flash drive to the IP phone.
The file system of the USB flash drive should be FAT32.

Yealink SIP-T43U Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Wall mountable	Yes
Sustainability certificates	REACH, RoHS
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.2 W
Bluetooth version	4.1
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
USB 2.0 ports quantity	2
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Voice codecs	AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Number of handles included	1 pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	206.2 mm
Width	224.9 mm
Height	174.9 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm