41.  Some say the new wireless technology will be clearer and less prone to interruption or fading than existing cellular service.

42.  Sprint PCS offers better call clarity than existing cellular services, the company said, as well as more features.

43.  That means new channels only become available when cable systems drop an existing service or improve their technology.

44.  The code lets you bypass your own long-distance carrier and save on an individual call without having to cancel your existing long-distance service.

45.  The existing on-line services said they have no objection to Microsoft entering the industry.

46.  The major existing online services, partly in response to competitive pressure from the Microsoft Network, are rapidly increasing their Internet access and offerings.

47.  The other carriers on Concourse A, Frontier and America West airlines, are happy with the existing service.

48.  The rapid development of wireless and optical networks gave Nortel the chance to break in because that required all new technology, not just an extension of existing service.

49.  The Stet and IBM partnership differs because it aims to deliver existing multimedia services to a wider base of business and consumer clients, said the executives.

50.  The winners of those licenses will operate on a new bandwidth and compete with existing service provided by state-run companies.