Foreword
1 General
      1.1 Scope and object
      1.2 Emission characteristics
      1.3 System characteristics
      1.4 Normative references
2 Terms and definitions
3 Test conditions
      3.1 Standard test conditions
      3.2 Supplementary test conditions
      3.3 Characteristics of the measuring equipment
4 Measurements of receiver-decoder radio-frequency
      parameters
      4.1 Sensitivity (data)
      4.2 Adjacent radio-frequency signal selectivity
             (data)
      4.3 Co-channel interference rejection (data)
      4.4 Adjacent-channel selectivity (data)
      4.5 Spurious response immunity (data)
      4.6 Intermodulation immunity (data)
      4.7 Sensitivity under multipath propagation
             conditions (data)
      4.8 Acceptable radio-frequency displacement (data)
      4.9 Impulsive-noise tolerance (data)
5 Measurement of receiver-decoder radio-frequency
      parameters (selective calling only)
      5.1 Protection from radio-frequency intermodulation
             false operation (selective calling)
      5.2 False response due to noise (selective calling)
             ponentsing calling)
      5.3 Signalling attack time (selective calling)
      5.4 Recovery time (selective calling)
      5.5 Required protection time (selective calling)
      5.6 Signal-to-residual output-power ratio (selective
             calling)
6 Measurements of receiver-decoder conducted and radiated
      spurious components
      6.1 Conducted spurious components (data and selective
             calling)
      6.2 Radiated spurious components (data)
7 Measurements of encoder-transmitters radio-frequency
      parameters
      7.1 Frequency error (data)
      7.2 Average radio-frequency output power (data)
      7.3 Spurious narrow bandwidth radio-frequency
             emission power (data)
      7.4 Adjacent and alternate channel power (data)
8 Audio-frequency band measurements of encoder output
      characteristics (selective calling)
      8.1 Tone pulse-rise time (selecting calling)
      8.2 Tone pulse duration (selecting calling)
      8.3 Tone pulse-decay time (selecting calling)
      8.4 Frequency of tone(s) (selecting calling)
      8.5 RMS voltage of tone(s) (selecting calling)
      8.6 Encoder overall operate time (selecting calling)
9 Audio-frequency band measurements of decoder
      characteristics (selecting calling)
      9.1 Decoder operation level range (selecting calling)
      9.2 Decoder attack time (selecting calling)
      9.3 Decoder recovery time (selecting calling)
      9.4 Decoder required protection time (selecting
             calling)
      9.5 Decoder alarm time (selecting calling)
10 Overall measurements in simulated systems (selecting
      calling)
      10.1 General
      10.2 Supplementary conditions of measurement for
             system response times
      10.3 System overall operate time (selecting calling)
      10.4 System recovery time (selecting calling)
11 Measurement of receiver-decoder radio-frequency
      parameter (integral antenna)
      11.1 Radiation sensitivity (data)
      11.2 Selectivity (data)
      11.3 Acceptable radio-frequency displacement
      11.4 Impulsive-noise tolerance (integral antenna)
12 Measurements of encoder-transmitters radio-frequency
      parameters (integral antenna)
      12.1 Radiated radio-frequency power (data)
Annex A (normative) Examples of combining networks
Annex B (normative) Recommended characteristics of measuring
                    equipment and methods of test
Annex C (normative) Rayleigh fading simulator
Annex D (informative) Intermodulation response
Annex E (normative) Accuracy and dispersion of methods of
                    measurement and compliance tests for
                    sensitivity (data and selective calling)
                    and degradation measurements (data and
                    selective calling)
Annex F (normative) Mean time between false calling responses
                    (M) (selecting calling)
Annex G (normative) General information on impulse noise and
                    random impulse generator
Annex H (informative) Examples of a mains power line impedance
                      stabilization network
Annex I (informative) Measuring error of the occupied
                      bandwidth centre frequency using
                      spectrum analyser