Yealink SIP-T38G Manual

Gigabit Color IP Phone Using the Advanced Phone Functions
Enable LLDP function; the phone will go to switch to get related VLAN parameters
automatically. (Synchronous with VALAN in switch)
To configure LLDP settings via Web interface:
1) Choose Network->Advanced->LLDP->Active option, in the pull-down menu,
choose enable or disable this function.
2) Then enter the corresponding Packet Interval in Packet Interval field.
3) Choose enable or disable the Overwrite Network option.
4) Click the Confirm button to save the change.
Maintenance Tasks
Administrator Mode
The phone allows two modes to configure the phone:
 User Mode
 Administrator Mode
Administrator mode grants unlimited access to the phone configuration on both Web
and Phone interface. User Mode cannot set the following options: Advance settings of
accounts, Advance settings of Network, Reset to Factory, other advance phone settings.
To logout via Web interface:
Click the Log Off button in the top right corner.

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