Hello<br>I am working on TDM2400p. I am having some problems like:<br>when i connect my analog phone with the card there is no dial tone, but i can dial any extension... but after that i can't hear any voice from my receiver i have used different phone sets but still i cant communicate with other extension.<br>
Please help me out. <br><br>Thank you<br><br>Regards<br>Ali Raza<br>