telephone system
phone system

The Government planned to be using the new telephone system by 1990.

The company last week announced a major deal to build a telephone system for China.

Now, the country not only has a national bank but also a modern telephone system.

It would be the largest private telephone system in the world.

Because people who've been in the press for quite a long time were using this before we took over the telephone system.

Several of them had already tried and been defeated by the military telephone system.

Costs in this area are not clear at the moment, except for the telephone system, which is likely to cost some £25,000.

They also argue that many countries' telephone systems are simply not up to the job.

This is actually a lot like a telephone system or the Internet.

The first telephone system was placed in service March 31, 1883.