NTP-009: Acceptance 365-575-102
Page 10 of 12 Issue 8.0, July 2002
Figure 2 – Testing Local FT-2000 Ring (Three Nodes) and External Network
Figure 3 – Testing Local FT-2000 Ring (Four Nodes)
Figure 4 – Testing Local FT-2000 Ring (Four Nodes) and External Network
Local
FT-2000
Ring
S
P
External
Network
Note: One DRI cross-connection to the outside. The DRI cross-connections terminate
on an external network and the local source/destination cross-connections terminate
directly to a test set.
Test Set
Local
FT-2000
Ring
Test Set
S
P
Note: Two DRI cross-connections to the outside. Both DRI cross-connections terminate
directly to test sets.
P’
S’
Test Set
Test Set
Test Set
Note: Two DRI cross-connections to the outside. One DRI cross-connection terminates
in an external network and the other DRI cross-connection terminates directly to test sets.
Local
FT-2000
Ring
Test Set
S
P
External
Network
P’
S’
Test Set
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