Resilient Packet Ring - Huawei OptiX OSN 7500 Technical Manual

OptiX OSN 7500
Technical Manual - System Description
Networking mode
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Resilient Packet Ring

The resilient packet ring (RPR) is suitable for ring topology and able to restore
services from broken fiber and link failure. Its major features are:
Ring with chain
DNI
Hub
Mesh
MADM
Providing the topology automatic discovery function to reflect the network status in
real time.
Supporting fair algorithm by configurable weight and supporting three service
levels.
Huawei Technologies Proprietary
Topology map
ADM TM
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3 Hardware