Android App: rbsd4 VoIP app
Introduction RBSD4 VOIP APP
rbsd4 android voip app allows user to place calls to telephony numbers around the world. Referto this post for more detail.
Rbsd4 Phone – Apps on Google Play
How to place a call
The called number must be in E.164 format which is +CountryCodePhoneNumber. For example, your country code is +1 and the phone number is 0123456789. And the dial number must be +1123456789. Basically, strip the leading ‘0’ and replace with +CountryCode
To place a call from user A to user B who also use rbsd4 app (free call), the number alias of user B is required. Users can find their number-aliases by Right menu -> Help.
Coin
Coin is consumed when user placed successful calls. Call rates depends on called numbers.
1$ usd = 100000*tax
Watch Ads
Watch one Ad earn 200 coins.
Clicked on one Ad earn 250 coins.
Call recording
Call recording is enabled once the call is on speaker.
Recording files are stored in Internal Memory > Documents Folder
Call record is now only be enabled prior to place a call. Once the call ended, call recording will stopped and downloaded to Internal Memory > Recording folder.
Since version 1.77, Conference also have the recording feature. Once the recording is stopped, it can be downloaded with the Recording Download button.
And the downloaded file can be found in Internal Memory > Recordings
Conference (no charging)
Video: https://youtu.be/qmfM_L_Dh-o
To create a new conference Left Menu -> Conference -> New Conference. This will create new PIN and moderator PIN. From SIP UA tab, place a call to conference phone number and input PIN number to join the conference (Touch the conference phone number to copy it).
To input PIN number, touch the Dialpad to show the keys for DTMF sendings.
Share conference and its pin to other users so that they can join the conference. It’s a free service.
To see the conference details after join in the conference such as the number and the list of attendees, navigate back to the Conference fragment.
Call Merge
Left menu > SIP UA > Toggle Call Merge switch > Input two phone number and Call.
This feature will ring the first number, once the first number answered the call, the second number will be ringing. Once the second number answer the call, both call legs are merged into a conference call. And in the mean time, the user who placed the call merge will be placed in the conference as soon as the first number answered the call.
https://rbsongcan.store/android-app-rbsd4-app/
Play audio file to destination
Left menu > SIP UA > Toggle Audio file > Select an audio file > Input phone number and Call.
Audio file must be .wav and bitrate 8kbs.