Yealink SIP-T38G User Manual

User Guide SIP-T38G IP Phone
28
You can lock the keypad of your phone when you are temporarily not using it. This
feature helps you to protect your phone from unauthorized use.
This feature allows you to perform the following:
Menu Key: The Menu soft key is locked. You cannot access the menu of the
phone until unlocked. A new voice mail can be accessed by
pressing the Connect soft key or the MESSAGE key, but the
voice mail code cannot be configured.
Function Keys: The function keys are locked. You cannot use the MESSAGE, RD,
CONF, HOLD, MUTE, TRAN, OK, X, navigation keys, soft keys,
line keys and memory keys until unlocked.
All Keys: All keys are locked. You are only allowed to dial emergency
numbers, answer incoming calls by lifting the handset,
pressing the Speakerphone key or pressing the HEADSET key
and place an active call on hold by pressing the Hold soft key.
Answer call only: All keys are locked. Incoming calls will be answered
automatically, but cannot be ended by your party.
Note
To set the keypad lock PIN via phone user interface:
1. Press Menu->Setting->Basic Settings->Phone Unlock PIN.
2. Enter the Current PIN, New PIN and Confirm PIN in the corresponding fields.
3. Press the Confirm soft key to accept the setting or the Back soft key to cancel.
To activate the keypad lock via phone user interface:
1. Press Menu->Setting->Advanced Settings (password: admin) ->Phone
Setting->Lock.
The emergency number setting, if desired, must be made before lock activation. For
more information, refer to Emergency Number on page 61.

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