51.   It allows cellular network operators to turn their marketing ideas into working applications through the introduction of value-added services for new and existing subscribers.

52.   Meanwhile, three local fixed telephone network service operators look set to cash in on this.

53.   Meanwhile, Lityan plans to become a big mobile network operator like Celcom in future.

54.   Nortel Networks unveiled an online technology Tuesday that would let network operators keep track of where and how individuals use the Internet.

55.   Sonera Info Communications provides directory services for mobile and fixed-line telecommunications network operators.

56.   The European Union said Monday it will launch a full investigation into mobile telephone fees charged by eight European fixed telecommunications network operators.

57.   The worms prompted several companies and network operators to bolster their defenses.

58.   The railway station at Gatwick airport south of the capital was also shut following a warning, a spokesman for Railtrack, the network operator said.

59.   These prompted a major track repair programme that emptied the coffers of the network operator, Railtrack.

60.   With the agreement, Fuji TV would become the first terrestrial Japanese television network operator to participate in digital satellite broadcasting.