Match the terms in Table A with the statements in Table B

Table A		Table В
a ISDN b ТА с Data channel d Bearer channel e DSL f Splitter-based services g ADSL	is / are	1. DSL system that separates the digital signals from the analogue signals 2. Digital channel used to carry ISDN signalling and supervisory information to the network 3. Device installed on a PC to allow it to receive ISDN signals 4. Integrated Services Digital Network 5. Asymmetric Digital Subscriber Line 6. Digital channel used to carry ISDN data 7. Digital Subscriber Line

31. Write out from the text above and translate all phrases and word combination with the following words:

· cellular;

· networks;

· signal;

· bandwidth.

Make up phrases using these words and word combinations. Sometimes more than one option is possible.

1. existing telephone	a signal
2. terminal	b alternative
3. digital	c software
4. independent	d frequency
5. wireless	e customer
6. downstream	f company's equipment
7. proprietary	g adapter
8. cellular	h request
9. copper	i prices
10. assigned radio	j system
11. service	k network infrastructure
12. user	l twisted-pair cable
13. telephone	m channel
14. available to	n provider
15. at extremely competitive	o bandwidth

Make summary of the text

PROBLEM-SOLVING