1.1 General Features12 Feature Manual1.1.112 Station Message Detail Recording (SMDR)1.1.118 Toll Restriction (TRS) Override by Account CodeOperating Manual References1.3.2 Account Code Entry1.1.3 Answering, Direct Outside (CO) LineDescriptionA proprietary telephone (PT) user can answer incoming calls simply by pressing the flashing CO button.Conditions• This feature allows the user to specify which line to answer when multiple incoming outside (CO) linesare ringing.Operating Manual References1.3.4 Answering, Direct Outside (CO) Line1.1.4 Automatic Callback Busy (Camp-on)DescriptionIf the dialed extension or outside (CO) line is busy when a call is made, the caller can choose to be informedby a callback ring (Camp-on Recall) when the extension or outside (CO) line becomes free.When the user answers the callback ring:For an intercom call: The called extension starts ringing without the user having to redial.For an outside (CO) line call: The line is seized.Conditions• If the callback ring is not answered within 10 seconds (4 rings), the callback is canceled.• More than one extension user can set this feature to monitor the same destination extension or outside(CO) line at the same time.Operating Manual References1.3.5 Automatic Callback Busy (Camp-on)