User's Manual

ND-70185 (E) CHAPTER 3
Page 15
Revision 3.0
SYSTEM CONFIGURATION
System Considerations
Condition 2: A maximum of four (4) nodes can be connected as tandem nodes.
Figure 3-8 Fusion Tandem Connections
Condition 3: The available connection-route number ranges from 1 to 1023.
Condition 4: The available connection-trunk number of each route ranges from 1 to 4095.
Figure 3-9 Maximum Number of Ports between Nodes
FCCS
FCCS
FCCS
Tandem Connection over FCCS links
Node A
Node B
Node C Node D
max 4 nodes
A maximum of 4095 ports can be assigned on a
connection-route basis between nodes.
DTI
card
DTI
card
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D ch
D ch
B ch
DTI
card
DTI
card
DTI
card
DTI
card
DTI
card
DTI
card
DTI
card
D ch: Data Link
B ch: Connection Trunk
T1
T1
T1
T1
IMX
IMX
IMX
max 4095 ch
C_RT
Max 4095 trunks per connection-route