1.   But a Massachusetts inventor recently patented a device that could clear the way for affordable video calls from home phones as well as cellular units.

2.   But the main product news was RESCU, an acronym for remote emergency satellite cellular unit, a personal security system to be offered as a Lincoln Continental option.

3.   Changes in the law have permitted the cellular unit to offer long-distance service, although no land-line customer can yet be offered the same privilege.

4.   He had not one, but two home phone numbers and a cellular unit was rarely away from his ear.

5.   In addition, Sprint plans to spin off its cellular unit in the coming months.

6.   In addition, Sprint plans to spin off its cellular unit.

7.   New shares in the cellular units will be issued after the reorganization.

8.   One of the key factors driving the growth of the local cellular unit is the expected emergence of the market for personal communications services, or PCS.

9.   Personal handyphones are cheap portable phones similar to conventional cellular units, although they operate like cordless extension phones in the home.

10.   Several phone companies, including cellular units of Sprint Corp. and BellSouth, are developing personal phone number services.