1.   But now, thousands of phone calls sent in a format represented by the ones and zeros of computer code can intermingle at once on a telephone circuit.

2.   I can even use a hand-held radio to connect to the regular telephone circuits to make a call to a non-ham friend.

3.   If Nobel Prizes were awarded for lack of social skills, telephone circuits would sizzle from all the long-distance congratulations passed between Stockholm and Boston.

4.   Largely because of the American trade embargo, only two telephone circuits -- both routed through Italy -- are available for calls between Cuba and the United States.

5.   Simon also can be attached to regular wired telephone circuits to transmit and receive electronic messages.

6.   Telephone circuits were jammed with calls.

7.   With ADSL, any telephone circuit can carry a tidal wave of data.

8.   The connection was made using telephone circuits to Germany, where an uplink station beamed up the image to a Russian satellite and back down to Moscow.

9.   The product includes an international gateway and domestic telephone circuits.

10.   When U.S. Army scouts and scores of foreign journalists arrived, the area had six international telephone circuits.