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Model 9480i IP Phone User Guide
Line key Phone Behavior
State
Call Line Key Pressed
Non-Call Line Key Pressed
Idle
N/A
Attempt to seize the line
Seized
Hang up
Ignore
Progressing
Hang up
Ignore
Alerting
answer
N/A
Active
Hold
Bridge
Held
Retrieve
Bridge
Hold private
Retrieve
Ignore
Bridge-active
Hold
Bridge
Bridge-held
Retrieve
Bridge