??? 06/14/05 19:19 Read: times |
#94948 - Re: An Idea is needed! Responding to: ???'s previous message |
Mehdi said:
When telephone is ringing there are 2 possibility for playing a melody
first is :Let a melody played completely, then check whether the hook is off or ringing is finished second is:check line condition all times (even at playing melody time) In first condition,When Hook is Off,Maybe melody was playing for some times, In second condition,I have (a 20hz crash sound) between playing melody Is there third's way? Detection of off-hook while phone is ringing is known as ring trip detection. Almost all commercially available SLICs offer this feature. The second choice (you mentioned) is better since there is no charm in hearing the melody while one has picked up the handset. I would suggest to implement ring trip detection. |
Topic | Author | Date |
Call Manager | 01/01/70 00:00 | |
Stupid windohs :( | 01/01/70 00:00 | |
More like a picture than video | 01/01/70 00:00 | |
That's what I saw | 01/01/70 00:00 | |
incomplete upload ? | 01/01/70 00:00 | |
Incomplete | 01/01/70 00:00 | |
To Steve | 01/01/70 00:00 | |
I just saw the single picture | 01/01/70 00:00 | |
Correction | 01/01/70 00:00 | |
Jez,Jon,Andy,Farshid and Alberto | 01/01/70 00:00 | |
Congratulations !! | 01/01/70 00:00 | |
Yep, that's it! | 01/01/70 00:00 | |
Some questions? | 01/01/70 00:00 | |
Re:Some questions? | 01/01/70 00:00 | |
Well done !! | 01/01/70 00:00 | |
Thanks | 01/01/70 00:00 | |
An Idea is needed! | 01/01/70 00:00 | |
Re: An Idea is needed! | 01/01/70 00:00 | |
Ring Trip Detection | 01/01/70 00:00 | |
IC was damaged | 01/01/70 00:00 | |
When can I buy it? | 01/01/70 00:00 | |
It is free for you | 01/01/70 00:00 | |
Unbelievable... | 01/01/70 00:00 | |
I am waiting for receiving email yet.![]() | 01/01/70 00:00 | |
Great work | 01/01/70 00:00 | |
Thanks Vignesh | 01/01/70 00:00 | |
Thanks Vignesh | 01/01/70 00:00 |