RECOMMENDATION 730 - COMPENSATION OF THE EFFECTS OF SWITCHING DISCONTINUITIES FOR VOICE BAND DATA AND OF DOPPLER FREQUENCY-SH
ANNEX 1 - The effects of Doppler frequency-shifts and switching discontinuities in the fixed-satellite service
1. Doppler frequency-shifts (applicable to non-geostationary satellites)
    1.1 Telephony
    1.2 Telegraphy and data transmissions
    1.3 Phototelegraphy
    1.4 Wideband data
    1.5 Television
2. Switching discontinuities (applicable to non-geostationary satellites)
    2.1 Telephony
    2.2 Telegraphy and data transmissions
    2.3 Phototelegraphy
    2.4 Television
3. Summary
APPENDIX 1 TO ANNEX 1
1. CCITT Recommendations
2. Telegraph error-rates in 50 Bd start-stop telegraph systems
3. Compensation by means of variable-delay correction devices
    3.1 Compensation with moderate accuracy
    3.2 Compensation with high accuracy
4. Summary of means of compensation
ANNEX 2 - Influence of Doppler frequency-shifts on digital interface characteristics between satellite and terrestrial networ
1. Outline of problem
    1.1 Types of international digital links
    1.2 Types of networks
    1.3 The interconnection of digital links timed by different clocks
2. Discussion of solutions
    2.1 Analogue switched national networks
    2.2 Digital switching at the TC, national networks non-synchronous
    2.3 Digital switching with synchronous national networks