Yealink SIP-T23G User Manual

Customizing Your Phone
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2. Enter a few continuous characters of the contact name or continuous numbers of the
contact number using the keypad.
Conference
You can use this key feature to set up a conference call. For more information, refer to
Conference on page 111.
Dependencies: Type (Key Event)
Key Type (Conf)
Label (key label displayed on the LCD screen)
Value (the number you want to add to the conference)
Usage: Press the DSS key during an active call to set up a conference with the number
specified in the Value field.
Note
Forward
You can use this key feature to forward an incoming call to someone else. For more
information, refer to Call Forward on page 102.
Dependencies: Type (Key Event)
Key Type (FWD)
Label (key label displayed on the LCD screen)
Value (the number you want to forward to)
Usage: Press the DSS key to forward an incoming call to the number specified in the
Value field.
Note
Transfer
When there is an active call on the phone, you can use this key feature to handle the call
differently depending on the transfer mode assigned to the DSS key.
Dependencies: Type (Key Event)
Key Type (Tran)
Label (key label displayed on the LCD screen)
Value (the number you want to transfer to)
Usage:
 When the transfer mode on DSS key is Blind Transfer, press the DSS key to complete
the blind transfer to the number specified in the Value field.
If the Value field is left blank, the DSS key performs the same as the FWD soft key when
receiving an incoming call.
If the Value field is left blank, the DSS key performs the same as the Conf soft key during
a call.

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