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SDM-2020 Satellite Demodulator
A.6
G.703 Data Interface
The following paragraphs describe the G.703 data interface.
A.6.1
Applicable Documents
Applicable documents, as referenced herein, include:
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Rev.3
ITU-T G.703, Physical/Electrical Characteristics Of Hierarchical Digital
Interfaces
ITU -T G.704, Synchronous Frame Structures Used At Primary And Secondary
Hierarchical Levels
ITU-T G.742, General Considerations On Second Order Multiplex Equipment
ITU-T G.743, Second Order Digital Multiplex Equipment Operating At
6312 kbit/s And Using Positive Justification
ITU-T G.745, Second Order Digital Multiplex Equipment Operating At
8448 kbit/s And Using Positive/Zero/Negative Justification
ITU-T G.747, Second Order Digital Multiplex Equipment Operating At
6312 kbit/s And Multiplexing Three Tributaries At 2048 kbit/s
ITU-T G.751, Digital Multiplex Equipments Operating At The Third Order Bit
Rate Of 34,368 kbit/s And The Fourth Order Bit Rate Of 139,264 kbit/s And
Using Positive Justification
ITU-T G.752, Characteristics of Digital Multiplex Equipments Based On A
Second Order Bit Rate Of 6312 kbit/s And Using Positive Justification
ITU-T G.753, Third Order Digital Multiplex Equipment Operating At
34,368 kbit/s And Using Positive/Zero/Negative Justification
ITU-T G.823, The Control Of Jitter And Wander Within Digital Networks Which
Are Based On The 2048 kbit/s Hierarchy
ITU-T G.824, The Control Of Jitter And Wander Within Digital Networks Which
Are Based On The 1544 kbit/s Hierarchy
Bellcore SONET STS-1
Data Interfaces
A–41
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