Tab le of Conten ts
Issue 8.0 July 2002 5-i
5
Control, Transmission, and
Synchronization Interfaces
Overview 5-1
Control 5-1
Transmission 5-5
■ FT-2000 OC-48 Add/Drop-Rings Terminal 5-5
■ FT-2000 OC-48 Repeater Bay 5-9
Synchronization Modes 5-10
■ Platform Synchronization 5-10
General 5-10
Free Running Mode 5-11
Line Timed Mode 5-12
Through Timed Mode 5-13
Loop Timed Mode—only for Point-to-Point Releases of FT-2000 5-15
Externally Timed Mode 5-17
■ Network Synchronization 5-19
General 5-19
OC-48 Point-to-Point Applications 5-21
Free Running/Free Running Configuration 5-21
Free Running/Through Timed Configuration 5-22
Externally Timed/Through Timed Configuration 5-23
Phase Locked/Phase Locked Configuration 5-24
Externally Timed/Externally Timed Configuration 5-26
Bidirectional Ring Applications 5-27
General 5-27
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