Table of Contents

Intellectual property rights
Foreword
1. Scope
2. References
3. Definitions and abbreviations
    3.1 Definitions
    3.2 Abbreviations
4. Main concepts of the CTS radio interface
    4.1 Beacon concept
    4.2 Adaptive Frequency Allocation (AFA) concept
    4.3 Total Frequency Hopping (TFH) concept
5. Radio Transmission and reception
    5.1 Frequency Band and Channel Arrangement
    5.2 Receiver Characteristics
    5.3 Transmitter characteristics
    5.4 CTS transmitter/receiver performance
6. Modulation and Raw Data Rates
7. Channel coding and Interleaving
8. Time Slots and TDMA-Frames
9. Bursts
10. Logical channels
    10.1 CTS Beacon Channel (CTSBCH)
    10.2 CTS Access Request Channel (CTSARCH)
    10.3 CTS Access Grant Channel (CTSAGCH)
    10.4 CTS Paging Channel (CTSPH)
    10.5 SACCH
    10.6 FACCH
    10.7 TCH
    10.8 Mapping of the Logical Channels onto Physical
         Channels
11. Lower layer procedures
    11.1 CTSBCH transmission
    11.2 CTSBCH timeslot management
    11.3 CTSBCH-FB detection
    11.4 CTSBCH-SB decoding
    11.5 Discontinuous transmission (DTX)
    11.6 Interference measurements
    11.7 MS timing offset measurements
12. Radio Resource Management Procedures
    12.1 Radio Resources management states
    12.2 General procedures
    12.3 RR Idle state procedures
    12.4 RR Active state procedures
Annex A (informative): GSM backwards compatibility issues
        A.1 Reasons for possible impact of a CTS-FP on a
            GSM-MS in the PLMN
        A.2 Scenario 1: PLMN and CTS-GFL have no common
            frequency in whole coverage area
        A.3 Scenario 2: PLMN and CTS-GFL have locally no
            common frequency
        A.4 Scenario 3: PLMN and CTS-GFL have locally some
            common frequencies
        A.5 Conclusion
Annex B (informative): Document change history
History

Abstract

Provides an overall description of the lower layers of the radio interface for GSM based Cordless Telephony Systems (GSM-CTS). Also intended to provide a cordless connection between the fixed network and GSM-based CTS Mobile Stations (CTS-MS) via a private CTS Fixed Part (CTS-FP).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 2