Top "Telephony" questions

How to get current cell signal strength?

I would like to store the cell signal strength, and I do it like this: private class GetRssi extends PhoneStateListener { @…

android telephony

Sending DTMF tones over the uplink in-call

I'm working on a project that requires my app to be able to send DTMF tones on the voice's uplink …

android telephony internal dtmf in-call

phone number should be a string or some numeric type that have capacity to save phone number?

We want to store 10 digit mobile number i.e.9999999999. Should it be numeric or string datatype? We don't want to …

c# sql phone-number telephony

end incoming call programmatically

This is a familiar question in SO. and what I need is to end call programmatically. I have searched a …

android telephony telephonymanager

Originate a call with Asterisk - without the originating extension ringing

I have a completely standard installation of Trixbox with 2 SIP extensions set up on it. Both extensions are Snom 370 SIP …

asterisk telephony asteriskami

How do I set my app as the default SMS app?

I am following this tutorial on setting my app as the default SMS app, but for some reason, my app …

android sms default telephony

How to detect the SIM card change in android phone?

Its very much frustrating situation now in project. I am stuck up at one point. I want do a simple …

android android-intent state telephony

Programming Asterisk PBX using PHP?

Ok I installed asterisk, now I would like to know how do I program asterisk PBX using PHP? Does Asterisk …

php voip asterisk telephony pbx

Web API to make phone calls

is there an API to make phone calls an have a phone conversation in the web (maybe flash based?), like …

api telephony

Phone call state

How do we know programmatically that the call I am making is received in the other side ? I know that …

android telephony phone-call