When You Use a Panasonic Proprietary TelephoneIf you use a Panasonic proprietary telephone, it may have some of the useful feature buttons that makeoperations simple. For the details, refer to the Location of Controls in the documentation for your phone.Customised ButtonsIf the term is in parentheses like (Account) in this manual, it means a flexible button has been made into an"Account" button. To customise, refer to "3.1.3 Customising the Buttons".Button FeatureLoop-CO (L-CO) Used to access an idle outside line for making outside calls.Incoming outside calls from any outside line arrive at this button.Group-CO (G-CO)Used to access an idle outside line in a specified outside line group formaking outside calls.Incoming calls from outside lines in the assigned outside line group arriveat this button.Single-CO (S-CO) Used to access a specified outside line for making or receiving outsidecalls.Direct Station Selection(DSS)Used to access an extension with one touch.It is also possible to be changed to the other feature button.One-touch Dialling Used to access a desired party or system feature with one touch.Incoming Call DistributionGroup (ICD Group)Used to access a specified incoming call distribution group for making orreceiving calls.Message Used to leave a message waiting indication or call back the party who leftthe message waiting indication.Message for AnotherExtension Used to have a Message button for another extension.Call Forwarding (FWD)/DoNot Disturb (DND)—BothcallsUsed to forward all calls to a specified destination or refuse.FWD/DND—Outside calls Used to forward outside calls to a specified destination or refuse.FWD/DND—Intercom calls Used to forward intercom calls to a specified destination or refuse.Group FWD—Both calls Used to forward all the calls to your group to a specified destination.Group FWD—Outside calls Used to forward the outside calls to your group to a specified destination.Group FWD—Intercom calls Used to forward the intercom calls to your group to a specified destination.Account Used to enter an account code.Conference Used to establish a multiple party conversation.Terminate Used to disconnect the current call and make another call without hangingup.External Feature Access(EFA)Used to access special features offered by a host PBX or a telephonecompany.Call Charge Reference Used to check the total call charge for your own extension.Call Park Used to park or retrieve a call in a preset parking zone.22 User Manual1.1.1 Before Operating the Telephones
