Yealink SIP-T23G User Manual

User Guide for the SIP-T23P/G IP Phone
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you can disable the feature.
To disable history record via phone user interface:
1. Press Menu->Features->History Setting.
2. Press or , or the Switch soft key to select Disabled from the History Record
field.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
To view the call history:
1. Press the History soft key.
The LCD screen displays all call records.
2. Press or to switch among All Calls, Placed Calls, Received Calls, Missed
Calls and Forwarded Calls.
3. Press or to select the desired entry.
4. Press the Option soft key, and then select Detail.
The detailed information of the entry appears on the LCD screen.
To place a call from the call history list:
1. Press the History soft key.
2. Press or to switch among All Calls, Placed Calls, Received Calls, Missed
Calls and Forwarded Calls.
3. Press or to select the desired entry.
4. Press the Send soft key.
To add a contact to the local directory (or blacklist directory) from the call history list:
1. Press the History soft key.
2. Press or to switch among All Calls, Placed Calls, Received Calls, Missed
Calls and Forwarded Calls.
3. Press or to select the desired entry.
4. Press the Option soft key, and then select Add to Contacts (or Add to Blacklist).
5. Enter the desired values in the corresponding fields.
6. Press the Save soft key.
For more information, refer to Contact Management on page 46.

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