Yealink RPS User Manual download pdf (Page 16)

Guide for End-user

12 | Yealink

Guide for End-user

When the end-user gets the IP phone, power up the phone, the bootup processes on Yealink T28 IP phone

are as followings:

Figure 1 Figure 2

Figure 3 Figure 4

Figure 5

1. On Figure 2 , if your phone cannot connect to the network, then “Network Unavailable !” will display

on the screen. 3 seconds later, Figure 5 will come out to allow you to reconfigure the network, at this

point you should check your network cable connection or set your network parameters, then press

Next softkey to try again. (Press Back softkey will skip the process of contacting the RPS.)

2. On Figure 3, the phone is contacting the RPS and getting the specific URL of the configuration server.

3. If the network is available, the phone will go to Configuration Updating interface.

4. After successfully updating, your phone will reboot automatically. If failed, “Update Failed! ”will

display on the LCD first ,and go to idle interface 3 seconds later.

Notes:

○

After the screen of configuration updating, the authentication screen will display if the configuration

server is authority required. On the authentication screen, you should enter the username and

password provided by your service provider.

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Yealink RPS User Manual Page 16