363-206-295
Applications
2-10 Issue 1 December 1997
For customers who have significant bandwidth demands or whose geographical
situation requires additional OC-3 shelves from a single OC-12 location,
Figure 2-5 shows how these applications can also be met. In addition, diverse
routing to two separate OC-12 shelves can increase the reliability of the network
even further.
Figure 2-5. Multinode OC-3 Ring With OC-12 Ring Transport
DDM-2000
OC-12
STS-1 Path Switched
OC-12 Ring
DDM-2000
OC-3
DDM-2000
OC-12
DDM-2000
OC-12
DDM-2000
OC-12
DDM-2000
OC-12
DDM-2000
OC-3
DDM-2000
OC-3
DDM-2000
OC-3
DDM-2000
OC-3
Single
Homed
OC-3 Ring
Dual
Homed
OC-3 Ring