Yealink SIP-T23G User Manual

Customizing Your Phone
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The default delay time is 4 seconds.
4. Click Confirm to accept the change.
Note
You can dial a hotline number immediately upon lifting the handset, pressing the
Speakerphone key or the line key. You can also configure a delay, and then the phone
will dial out the hotline number automatically after the designated period of time.
To configure the hot line number via phone user interface:
1. Press Menu->Features->Hot Line.
2. Enter the desired number in the Hot Number field.
3. Enter the delay time in the Hotline Delay field.
The valid values range from 0 to 10 (seconds) and the default value is “4”.
4. Press the Save soft key to accept the change or the Back soft key to cancel.
Hotline is configurable via web user interface at the path Features->General
Information.
Live dialpad 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