Yealink SIP-T23G User Manual

User Guide for the SIP-T23P/G IP Phone
32
To enter or edit data:
Do one of the following:
If you want to
Then you can
Enter only digits (1),
uppercase (A) characters,
lowercase (a) characters,
or alphanumeric (2aB)
characters.
Press a keypad key one or more times
(depending what input mode you’re in) to
enter the characters that is displayed on the
keypad key.
You can press the abc soft key one or more
times to switch among uppercase (ABC soft
key), numeric (123 soft key), alphanumeric
(2aB soft key), uppercase and lowercase (Abc
soft key) and lowercase (abc soft key) input
modes.
For example, if the input mode is ABC:
- To enter “A”, press once.
- To enter “B”, press twice quickly.
- To enter “C”, press three times
quickly.
- To enter “2ÄÆÅÀÁÂÃÇ”, press
more than three times quickly.
Note: When you are in the uppercase (ABC
soft key), uppercase and lowercase (Abc soft
key) or lowercase (abc soft key) input mode,
is not available.
Enter special characters.
Press the keypad key or , or
press .
For Key:
- If it is in the uppercase (ABC soft key),
uppercase and lowercase (Abc soft key)
or lowercase (abc soft key) input mode, it
will provide the space character.
- If it is in the numeric (123 soft key) or
alphanumeric (2aB soft key) input mode,
it will only provide the digit 0.
For key:
- It only provides the pound character #.
For key:
- If it is in the uppercase (ABC soft key),
lowercase (abc soft key), uppercase and

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