1.Login Details

In the main screen, enter the login details of SIP-account (sip server ip, sip user-name, sip password) to start making and receiving calls.


Now your A2Billing SIP Client is ready to use. You can make calls using callback feature, check your account balance, refill your account and check your call-history.

3.Extra Features

If your SIP-provider provides a balance URL, then you can enter that url into the settings tab to show you your realtime balance as returned by your billing system Additionally, if your SIP-provider provides a calling-card functionality, then you can enter the Local-Access number and your calling-card PIN to use this functionality.

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