Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
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downloaded firmware file differs from that of the image stored in the flash memory, the
IP phone performs a firmware update.
Downloading the resource files
In addition to configuration file(s), the IP phone may require resource files before it can
deliver service. These resource files are optional, but if some particular features are
being employed, these files are required.
The followings are examples of resource files:
 Language packs
 Ring tones
 Directories
After connected to the power and network, the IP phone begins the startup process by
cycling through the following steps:
1. The power indicator LED illuminates.
2. The message ―Initializing, Please wait‖ appears as the IP phone starts up.
3. The main LCD screen displays the following:
 Time and date
 Soft key labels
4. Press the OK key to verify the IP phone status, the LCD screen displays the valid IP
address, MAC address, firmware version, etc.
If the IP phone has successfully passed through these steps, it starts up properly and is
ready for use.
You can use the following methods to setup and configure the IP phones:
 Phone User Interface
 Web User Interface
 Configuration Files
The following sections describe how to configure the IP phones using each method
above.

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