1 There are telephone extensions in every office.

2 There are telephone extensions in every room.

3 Anyone who can help should telephone, extension 3045 in strict confidence.

4 They monitored his telephone extension.

5 Secretary: Does it have a telephone extension?

6 Each fire special use telephone extension telephone Shan Zhan a group, telephone jack each Lou Zhan a group.

7 Each fire special use telephone extension telephone Shan Zhan group, telephone jack each Lou Zhan group.

8 Some people also have a telephone extension by the bedside.

9 You may want to install a few luxuries like a portable television, radio / cassette player or a telephone extension.

10 For example, you might want to keep an employee's name, telephone extension, and salary together.

11 Simply to a USB port, and turn your Personal Computer into a multi - functional high - quality telephone extension.