1. Dial phone number (pulse mode).2. Dial .3. Dial number (tone mode).Are You Behind a PBX?Your telephone system may be connected to a Private BranchExchange (PBX) rather than to the telephone company's lines. Thismeans that when you get dial tone on an outside line, you are reallygetting dial tone from the PBX. This may affect the way you placeoutside calls. For example: After you press a line key, you may have to dial an additionalaccess code (e.g. 9) before you can dial your outside number. The PBX may restrict you from placing certain types of calls. You may be able to Transfer and Conference your calls to othersystems connected to the same PBX.Ask your Communication's Manager if you are behind a PBX.1. Access an outside trunk.2. Dial the PBX trunk access code beforethe telephone number.You May Have a Private LineA Private Line is simply a line on your phone that nobody else in thesystem can use. Only you can place and answer calls on your PrivateLine. Your Communications Manager can tell you if you have aPrivate Line.1.2. Press Private Line key. Listen for: Dial tone3. Dial number.To place a call onyour Private Line:To place a call if thesystem is behind aPBX:To select DTMF:Outside Calls, Placing55