Yealink SIP-T38G Manual

Gigabit Color IP Phone Customizing Your Phone
Other Settings
Codec Selection
The IP phone supports the following voice codecs:
G723_63, G722, G726-16, G726-24, G726-32, G726-40, PCMA, G729, PCMU, and
G723_53.
You can enable/disable the desired codecs via Web interface. Please contact your
System Administrator for more details about the codecs.
To enable/disable the codecs:
1) Choose Account->Codec.
2) Choose an account.
3) Use the navigation keys to highlight the desired one in the Enabled/Disable Codecs
list, and press the / to move to the other list. press the / to select
priority
4) Click Confirm to save the change.
Note:
Codec selection can only be set via Web interface.
Auto Answer
Auto-answer allows an incoming call to be answered without requiring any action by the
user. This is a useful feature for people who have difficulty in using their hands or
fingers, who have a visual impairment, or who have a cognitive impairment. You can set
this function to a special account.
To set Auto Answer via the IP phone interface:
1) Press Menu->Setting->Advanced Settings, enter the password and press enter
soft key.
2) Then choose Accounts, highlight a line, press enter soft key to the configuration
page, use the navigation keys to choose Auto Answer option.
3) Press the Switch soft key to enable or disable the auto answer function. The default
is Disabled.
4) Press the Save soft key to save the changes.
To set Auto Answer via Web interface:
1) Choose Account-> Basic-> Auto Answer.
2) Choose Enabled or Disabled in the pull-down menu, click Confirm button to save
the change.

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