Part 1. Basic principles. p.3.-- 1. The changing network: new rules, new opportunities. p.3.-- 2. Basic principles of PCM and ISDN communications. p.5.-- 3. Signaling in digital communiations systems. p.31.-- 4. Plesiochronous communications systems up to 140 Mbit/s. p.47. 5. Coding methods for digital communications. p.53.-- 6. Wide area synchronous digital hierarchy ( SDH) netwoerks. p.57.-- 7. Basic principales of broadband ISDN/ ATM. p.93.-- Parte 2. Measurement techniques. p.113.-- 113.-- 9. General comments on error analysis in communications systems. p.121.-- 10. Measurements on PCM intefaces and multiplexers. p.133.-- 11. Ensuring high-quality ISDN communications. p.139.-- 12. Testing 2 to 140 Mbit/s (PDH) communications systems. p.159.-- 13. Measurements on SDH systems. p.191.-- 14. Broadband ISDN/ ATM measurements. p.219.-- 15. Long-term analysis and interpretation of results. p.249.-- 16. Jitter analysis. p.255.-- 17. Measuring equipment selection criteria: testing the tes set. p.267
