tailieunhanh - english for telecoms and information technology phần 4

Ví như, thông thường các danh từ đứng ở đầu câu. Chúng giữ vai trò rất quan trọng trong việc chỉ ra câu đó nói về ai, về cái gì. Tính từ đứng ngay trước danh và truyền tải thông tin ít hơn danh từ vì chức năng cơ bản của tính từ là làm rõ nghĩa cho danh từ. | 32 I UNIT4 Networking SimpoJPDF Merge and Split Unregistered Version. - http . From your knowledge of telecoms note three things that Jerry can easily do ahd three things Jerry can t easily do with the existing infrastructure. When you have finished compare your notes with your partner. 5 Match the two part verbs in Column A with the meanings in Column B. A B 1 putin a consider think about 2 phasing. out b discovered 3 dug up c get information about 4 rollingout d finishing with 5 look at e happening 6 going on f implementing 7 figure out g install 8 found out h taken out of the ground 6 Complete the sentences with the two part verbs from exercise 5- 1 We ve been travelling around trying to what telecoms infrastructure is available. 2 What we have is that West Africa is connected to Europe 3 Some of the international data network providers are starting to expanding their networks 4 To its credit the PTT is a national fibre backbone. 5 They are the old electro-mechanical exchanges. 6 Digital switching equipment is being the new exchanges. 7 So there s a lot at a national level. 8 The problem with the copper pairs in the ground is that they get Listen to the extract again and check your answers. UNIT4 Networking I 33 -J - http7 www. mpopdf corn_ Ị Keaatnis email from M gum ba to David Wells giving some information about the country s main telephone network. Complete the email with the words in the box. PSTN digital twisted copper pair VoIP electro-mechanical fibre PTT regional PBXs local J To Dave Wells From Mgumba Batswana Subject The PSTN Voice Services In Country Dave I ve done some digging for you. The 1 was of course based on analogue technologies. Most of the equipment in the old exchanges was 2 but this started being phased out five years ago. Digital equipment was installed in all the 3 exchanges first and now 100 of intercity traffic is digital. Dialling codes exist for each city. There are .