Diagnose Problems from Network Statistics

Problem			Problem Occurs
Loss	Jitter	Out of Order	Intermittently	Periodically	Continuously
Low	Low	Low	Grounding problem		Loss Plan
Low	High	Low	LAN congestion Access Link congestion	Route flapping Softphone timing	Access Link Congestion LAN congestion
High	Low	High	Route flapping	Route flapping
Low	High	High			Load sharing
High	Low	Low	Link Failures Bad Ethernet Cable	Route flapping Router - RED	Bad Ethernet Cable Duplex Mismatch
High	High	Low	Access Link congestion	Route flapping	LAN congestion Access link congestion

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