Which IC for CLIP application to interface with 8051

[prevravanth]

I am developing Caller Line Indentification

It has to be interfaced with 8051 and display the telephone number in monitor.

Which chip shall I use it

Is MT8843 from mittel can be used

It should compatable for DTMF & FSK .

The present which I developed using MT8888 it is working in one exchange but other exchagne it not working

this is to reference as per country India

so i other chip to test it

Kinldy help me

[mrmeval]

This is a way test the decoder circuit you have since the output goes to a PC.
http://www.raphnet.net/electronique/cid/cid_en.php
After that's working you can feed the data stream to an MPU then a display.

[prevravanth]

Thanks

Any chip for MF( Multi frequency ) decoding in telecom

I could not able to find it out

I think it is a old system of transmiting CLI.

[prevravanth]

can u give me caller ID circuit using discrete componets along with Up interfacing

Thanks