When any coincidence is detected between the output data of the decoder and the telephone number data of the memory on the basis of the comparison result of the comparison circuit, the output device notifies an user that the call corresponds to one of the telephone number data stored in the ...
Attempts to manage network bandwidth in IP telephony applications can be based on predicting the path that the media will follow based solely on the destination telephone number. However, features such as call forwarding, forwarding to voi... S Fullarton,MM Hamzeh,D Deans,... 被引量: 155发...
The bottom line for 2009: IRS is overwhelmed and understaffed. The IRS reported that it had received an unprecedented number of calls from taxpayers trying to understand more complicated laws put into place by Congress over the past two years. The IRS handled twice the number of toll-free ...
And, of course, if the IRS calls, it can ring none of your phones! Google Voice has a “Spam” function that automatically blocks sales calls. A block caller” feature lies for you, playing the “number has been disconnected or is no longer in service” message for any phone number ...
At the wanted exchange, the carrier is detected and the last three digits step switches to apply to other mains a carrier characteristic of the wanted party. In general, a desired frequency is selected or detected from a number of frequencies present by a heterodyne method. The wanted carrier...
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A communication system for conducting a CID(Caller Identification) function by using plural telephone numbers is provided to allow a receiving terminal to simultaneously receive the first type originating number and the second type originating number included in a received setup message, thus a user ca...
When a caller dials a called telephone number, the circuit 3 reads the charge index information at every unit charge from the number information from a charge index information memory circuit 4. Then the calling enable time is displayed on a display circuit 5. After the calling is started, ...
PURPOSE: To reduce the trying number of unsuccessful calls by exhibiting a call-back option by estimating the expected time at which a network resource becomes usable and starting the interconnection between a caller and destination, whe... A Friedes,DR Leighton,PS Sahni,... 被引量: 0发表:...
PURPOSE: To reduce the trying number of unsuccessful calls by exhibiting a call-back option by estimating the expected time at which a network resource becomes usable and starting the interconnection between a caller and destination, whe... A Friedes,DR Leighton,PS Sahni,... 被引量: 0发表:...