Yealink SIP-T23G User Manual

Advanced Phone Features
149
The LED indicators of the line key 2 on phone A will illuminate solid red and phone B
will illuminate solid green indicating that there is an active call on the line key 2.
Meanwhile, The LED indicators of the line key 1 phone A will illuminate solid green
and phone B will illuminate solid red indicating that there is an active call on the line
key 1.
Note
To place a call on public hold:
1. Press the Hold soft key on phone A when party A and party C are talking.
The line key LEDs on phone A slow flash green and phone B slow flash red when
the shared line call is placed on hold.
To place a call on private hold:
1. Press the PriHold soft key or private hold key on phone A when there is an active
call on the shared line (You may need to press the More soft key to see the PriHold
soft key).
The line key LED slow flashes green on phone A when the shared line call is placed
on private hold.
The line key LED illuminates solid red on phone B when the shared line call is
placed on private hold.
To retrieve a call placed on public hold:
You can retrieve the public held call on either phone A or phone B.
If the number of incoming calls is greater than the configured line keys, the line keys will
be used by sequence circulation.

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