Aastra Telecom 6753I - Manual (Page 197)

Model 6753i IP Phone User Guide 189
Additional Features
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