Yealink SIP-T38G, Administrator'S Manual

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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.