View single post by slychiu
 Posted: Tuesday Aug 17th, 2021 01:08 pm
 PM  Quote  Reply  Full Topic 
slychiu



Joined: Saturday Apr 29th, 2006
Location: Singapore
Posts: 5202
Status: 
Offline

  back to top

VOiP lines are not suited for Control by DTMF. This is because the technology is meant for voice which can tolerate delays in the signal frequenmcies. DTMF may not work well on these lines. GSM is still the better alternative

 Close Window