Siemens gigaset 4010 hwcd8518(3)p-tsdl User Manual

No display

Replace the batteries and be sure they are
inserted correctly.
Have you applied for the Incoming Call
Display service from your phone service
company?

Show error about the caller’s information

If the base  receives any  information  that  is
different from the valid incoming call
information, it will show error.

No pulse or tone
dialing tone

Check the installation:
Did you plug the phone cord into the location marked with
“Phone Line” at the back of the base, then plug the other
end of the cord into the socket of the phone cord on the
wall?
Plug the phone cord out of the base, then plug it into
another phone set to see if the other phone meets the same
problem. If so, the problem is caused by phone line or 
phone service.
Be sure the batteries are full.
Be sure the insertion of the batteries is correct.

Can’t make
calls but the
keyboard
sounds normal

Be sure that the settings of the tone and pulse dialing are
correct.

No ring 

Be sure the ring is set On 
Maybe you have equipped with too many extensions,
unplug some to see if the problem still exists.

Dialed out call records (Dialing from CID) 

- Did you enter the correct location code of the call record?
- Did you dial out the call record correctly?
- Be sure the settings of the tone and pulse dialing are correct.
- Did you re-save the records after replacing batteries?

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