Pt. I. Introduction - Cellular Mobile Radio. Ch. 1. The Global Scenario for Cellular Mobile Radio. Ch. 2. The Transition From Analog to Digital Cellular Radio - Why? -- Pt. II. Digital Cellular Mobile Radio - GSM. Ch. 3. GSM - A Digital Cellular Mobile Radio System. Ch. 4. Layers and Signaling Principles in the GSM System. Ch. 5. The Physical Layer - Layer 1. Ch. 6. The Data Link Layer - Layer 2 -- Pt. III. Testing GSM. Ch. 7. The Network Layer - Layer 3. Ch. 8. Testing - Analog Versus Digital GSM Systems. Ch. 9. Testing a GSM Mobile Station. Ch. 10. Testing a GSM Base Station. Ch. 11. Applications for GSM Test Equipment -- Pt. IV. Competing Cellular Standards. Ch. 12. North American Digital Cellular and Personal Digital Cellular. Ch. 13. Code-Division Multiple Access