System capabilitiesThe unit can accommodate up to 2 external telephone lines and the following operations are available atthe same time.How many units can be in use at one time?n A maximum of 4 parties are available:Line 1: Outside call (including 1 extension and 1 outside party)Line 2: Outside call (including 1 extension and 1 outside party)e.g. Outside call on line 1 e.g. Outside call on line 2n A maximum of 5 parties are available:Line 1: Conference call (including 2 extensions and 1 outside party)Line 2: Outside call (including 1 extension and 1 outside party)e.g. Conference call on line 1 e.g. Outside call on line 2n The following operations are possible simultaneously:R An outside call and 1 pair of intercom call can be made at a time.R While a caller is leaving a message on your answering system through one line, the unit can makean outside call through another line.Note:R The maximum operating number may decrease, depending on the state of usage, for example, whenthe answering system is taking a call.“Telephone Plug-in” for Microsoft Office Outlook overviewBy installing the supplied “Telephone Plug-in” for Microsoft® Office Outlook® and connecting the baseunit and your computer with the mini USB cable, the following features are available:– You can make a call from the contact list of Microsoft Office Outlook through the base unitspeakerphone.– Caller information is shown in a pop-up window on your computer display when a call is received.For assistance, please visit http://www.panasonic.com/help 5Introduction