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ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual

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2. System Architecture

MSAP2000 Technical Manual V3.0

2-13

Ring

MSAP2000 supports ring topology, with automatic protection switching
(APS), . Protection switching time is under 50ms, and will not cause
interruption to services. Maxinum of 8 nodes are supported in each ring.