Yealink SIP-T23G Getting Started

Recovery Mode on Yealink IP phones
4
4. Click Menu in the main page and select the IP address of the PC from IP address.
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.

Yealink SIP-T23G Specifications

General

Backlight	Yes
Voice codecs	G.711a, G.722.2, G.726, G.729ab, iLBC
Volume control	Digital
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Silver
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Networking standards	IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x, IEEE 802.3af
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.56 W
Number of handles included	- pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	188 mm
Width	209 mm
Height	150 mm