1. Typing speed: 70 groups of numbers per minute and 40 groups of letters per minute. The typing quality is good in 5 minutes.

2. There are 200 international bureaus and 300 domestic bureaus.

3. There are 2000 commonly used codes.

There are 1000 English words and phrases.

5.40 common code words.

6. Master more English abbreviations and ZQ code words of international telegrams.

7. Manual machines and telephone transceivers send and receive information of 25 groups of numbers and 20 groups of letters at a speed of 4 yards per minute. 1. Complete all posts of international and domestic telegraph business.

2. Handle all kinds of international and domestic business.

3. Be competent in the organization and management of telegrams, handle difficult problems in business, and have certain command ability.

4. Clear the general obstacles of ordinary equipment, set up small radio stations and install ordinary equipment.

5. Skillfully read the business information of each type of work.

6. Be able to do quality inspection and statistical analysis.

7. Ability to train junior and intermediate operators.