Hi;How can I know the duration that the DAHDI channel is still used? I need to know its status and since when it is in this status, how?Also, is it possible to hangup the channel if it has been openned more than 90 minute? Other than using the time..
Basically, a communication system is composed by three parts: The transmitter is the first component. Thats the part of the communication system that sits at point A. It includes two items: the source of the information, and the technology that se..