Yealink SIP-T23G User Manual

User Guide for the SIP-T23P/G IP Phone
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3. Click Browse to locate the logo file from your local system.
4. Click Upload to upload the file.
Note
If you want to use a headset, physically connect your headset and activate the headset
mode for use. For more information on physically connecting a headset, refer to Phone
Installation on page 23.
To activate the headset mode:
1. Press on the phone.
The headset icon on the idle screen indicates that the headset mode is activated.
Press the line key or the Answer soft key to answer an incoming call. The call will be
connected to your headset automatically.
Enter the desired number and then press the Send soft key, the phone will then
place a call using the headset automatically. For more information on using the
headset to place a call, refer to Placing Calls on page 88.
Delete item will appear after you upload a custom logo, you can click Delete to delete
the custom logo.
The logo file format must be *.dob, contact your system administrator for more
information.
Logo customization is configurable via web user interface only.

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