4.4 Revision History
220 User Manual
4.4.3 PSMPR Software File Version 4.0xxx
Changed Contents
• 1.2.4 When the Dialled Line is Busy or There is No Answer
Sending a Call Waiting Notification (Call Waiting)
• 1.11.1 Using the Same Settings as Your Previous Extension (Walking Extension)
• 1.12.1 Using the Call Log
Calling with the Incoming Call Log
• 3.1.2 Settings on the Programming Mode
– Automatic Call Waiting
– Manual Call Waiting