callwaiting ton?

[haerifar]

Što je učestalost callwaiting u telefonski sustav?
i kako mogu otkriti to?<img src="http://www.edaboard.com/images/smiles/icon_question.gif" alt="Pitanje" border="0" /><img src="http://www.edaboard.com/images/smiles/icon_question.gif" alt="Pitanje" border="0" />

 

[kang_computer_01]

možete otkriti signal signal poslati na telefon, tako da po PLL

 

[stephen_h]

haerifar wrote:

Što je učestalost callwaiting u telefonski sustav?

i kako mogu otkriti to?

<img src="http://www.edaboard.com/images/smiles/icon_question.gif" alt="Pitanje" border="0" /><img src="http://www.edaboard.com/images/smiles/icon_question.gif" alt="Pitanje" border="0" />