Troubleshooting
931
Factory reset can restore the original password. All custom settings will be overwritten
after reset.
The IP phone only uses logo file in DOB format, as the DOB format file has a high
compression ratio (the size of the uncompressed file compared to that of the
compressed file) and can be stored in smaller space. Tools for converting BMP format to
DOB format are available. For more information, refer to
on page
IP phones use the PoE preferentially.
If no lights appear on the IP phone when it is powered up, do one of the following:
Reboot your IP phone.
Replace the power adapter.
If the power indicator LED is on, the keypad is usable but the LCD screen is black, please
reboot your IP phone.
Summary of Contents for CD860
Page 1: ......
Page 45: ...Getting Started 23 For SIP T42G T41P T40P Desk Mount Method Wall Mount Method Optional ...
Page 47: ...Getting Started 25 For SIP T23P T23G Desk Mount Method Wall Mount Method Optional ...
Page 122: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 100 ...
Page 840: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series CP860 IP Phones 818 ...
Page 995: ...Appendix 973 ...