Yealink SIP-T23G User Manual

User Guide for the SIP-T23P/G IP Phone
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 When the transfer mode on DSS key is Attended Transfer, press the DSS key to dial
out the number specified in the Value field, and then perform the attended or
semi-attended transfer.
 When the transfer mode on DSS key is New Call, press the DSS key to place a new
call to the number specified in the Value field.
Note
Hold
You can use this key feature to place an active call on hold or retrieve a held call.
Dependencies: Type (Key Event)
Key Type (Hold)
Label (key label displayed on the LCD screen)
Usage:
1. Press the DSS key during an active call to place the call on hold.
2. Press the DSS key again to retrieve the held call.
DND
You can use this key feature to activate or deactivate DND. You can also use this key
feature to access the custom DND screen. For more information, refer to Do Not Disturb
(DND) on page 98.
Dependencies: Type (Key Event)
Key Type (DND)
Label (key label displayed on the LCD screen)
Usage:
When DND is in phone mode:
Press the DSS key to activate DND.
Press the DSS key again to deactivate DND.
When DND is in custom mode:
1. Press the DSS key to access the custom DND screen. You can activate or deactivate
DND for one or all accounts.
Note
When DND is activated, the DND key LED will illuminate solid green, and the incoming
calls will be rejected automatically.
Transfer mode via DSS key is configurable via web user interface at the path
Features->Transfer->Transfer Mode Via Dsskey.
If the Value field is left blank, the DSS key performs the same as the TRANSFER key or the
Tran soft key during a call. For more information, refer to Call Transfer on page 109.

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