Yealink SIP-T19 E2 T4 Series, Руководство администратора

Страница: 28 / 981

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
6
service. These resource files are optional, but if some particular features are being deployed,
these files are required.
The followings show examples of resource files:

Language packs

Ring tones

Contact files
For more information on resource files, refer to Resource Files on page 103 .
Verifying Startup
After connected to the power and network, the IP phone begins the initializing process by
cycling through the following steps:
1.
The power indicator LED illuminates solid red.
2.
The message “Welcome Initializing… please wait” appears on the LCD screen when the IP
phone starts up.
3.
The main LCD screen displays the following:

Time and date

Soft key labels
4.
Press the OK/
√
key or press
Menu
->
Status
to check the IP phone status, the LCD screen
displays the valid IP address, MAC address, firmware version, and so on.
If the IP phone has successfully passed through these steps, it starts up properly and is ready for
use.