Contents
Preface To the Reader The telecommunications services market
Part A – General review Part B – PSTN – Public Switched Telecom Networks Part C – N-ISDN – Integrated Services Digital Networks Part D – PLMN – Public Land Mobile Networks Part E – The signalling network Part F1 – X.25 Part F2 – Frame relay Part G – ATM and B-ISDN Part H – The Internet Conclusion
