Yealink SIP-T23G Quick Installation Guide

1
The hookswitch tab has a lip which allows the handset to stay on-hook when the IP
phone is mounted vertically.
Adjust the hookswitch tab as shown below:
T2 1P E 2
180
。
Adjusting the Stand
To adjust the stand
1. Detach the reversible bracket from the stand.
2. Rotate the reversible bracket 180 degrees.
3. Attach the reversible bracket to the base.
Adjust the stand as shown below:
Adjusting the Stand
SIP-T21(P) E2 and SIP-T23G IP phones are mounted to the wall via the stand which
consists of the reversible bracket and the base, as shown below:
The reversible bracket
The base
1
2

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