The echo that the remote called hears, might be of either electrical or acoustic origin.If electrical, it would indicate a mismatch between the line impedance of the Dahdi card or device and that of the phone extensions being used.You might be able..
Author : Dave Platt
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The Dial() application lets you specify two or more destinations, separated by & characters.When you execute an application call of this sort in your dialplan, Asterisk dials all of the destinations in parallel.If theyre SIP clients, each will rece..