Yealink SIP-T38G User Manual

User Guide SIP-T38G IP Phone
30
10 seconds.
4. Click Confirm to accept the change.
Note
To unlock the keypad lock via phone user interface:
1. Press any locked key, the LCD screen prompts “Please Enter PIN:”.
2. Enter the PIN (default PIN: 123).
3. Press the Confirm soft key to unlock the keypad.
The icon disappears from the LCD screen.
You can long press to lock the keypad again.
To deactivate the keypad lock via phone user interface:
1. Press Menu->Setting->Advanced Settings (password: admin) ->Phone
Setting->Lock.
When the time out is 0 seconds, that is, you can long press to lock the keypad
only.
You can configure the time out for automatic keypad lock via web user interface only.

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g