61
Click the 32 buttons on the expansion disk in turn, and the characters on
the screen will disappear accordingly. If you press a key and the character on
the screen does not disappear, there is a problem with the key. If all the
characters disappear, there is no problem with 32 keys.
--Lamp diagnosis
1. Operate on the phone, click Menu->Settings->Basic Settings->Diagnosis-
>Extension Disk->Light
2. The screen display is as follows:
3. Press the
button repeatedly, the LED lights of the expansion module will
light up (when multiple expansion modules are cascaded, they will light up at
the same time), red, yellow and green lights, observe whether the button LED
lights are off, dim, and flashing when no operation is performed.
4.5.2.6 Expansion disk function description
After installing the expansion disk (that is, after setting the serial
number for the expansion station), you can set the buttons on the expansion
disk. Here, you can bind the key to a remote extension number to realize speed
dialing; or set it to some function code settings to cooperate with SIP Server
to realize certain functions. Of course, you may also need to apply the BLF*
function of the extension station button to view the call status of the
corresponding remote extension.
- Web setting
Содержание SIP-T780
Страница 1: ...SIP T780 T780 P G W K User Manual Document version V 2 0 Release date 2022 5 3 ...
Страница 17: ...17 T780 IP phone stand 1 T780 Handset cord 1 Ethernet cable 1 ...
Страница 18: ...SIP T780 IP Phone User Manual 18 Power adaptor 5 5mm DC plug 5V 1A 1 Quick user manual 1 ...
Страница 28: ...SIP T780 IP Phone User Manual 28 2 Continuously press until symbol appears ...
Страница 33: ...33 Daylight saving time by date Daylight saving time by week ...
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