Yealink SIP-T23G User Manual

Customizing Your Phone
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If Common is selected, this account will use the ring tone selected for the phone.
4. Press the Save soft key to accept the change or the Back soft key to cancel.
A ring tone for the account is configurable via web user interface at the path
Account->Basic->Ring Type.
To upload a custom ring tone for your phone via web user interface:
1. Click on Settings->Preference.
2. In the Upload Ringtone field, click Browse to locate a ring tone (the file format must
be *.wav) file from your local system.
3. Click Upload to upload the file.
Note
The priority of ring tone for an incoming call on the phone is as follows:
Contact ring tone (refer to Adding Contacts) >Group ring tone (refer to Adding
Groups) >Account ring tone >Phone ring tone.
Both single custom ring tone file and total custom ring tone files must be within 100KB.
Uploading custom ring tones for your phone 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