6.1.3 Flexible ButtonsDescriptionYou can customize the flexible buttons and/or programmable feature (PF) buttons on PTs, Add-on KeyModules, and PSs through either system or personal programming. They can then be used to make or receiveintercom or CO line calls or be used as feature buttons, as follows:[Button Usage]Button UsageSingle-CO (S-CO) Used to access a specified CO line for making or receiving calls.(® 3.1.14 CO Line Access)Group-CO (G-CO) Used to access an idle CO line in a specified trunk group for makingcalls. Incoming calls from CO lines in the assigned trunk group arriveat this button. (® 3.1.14 CO Line Access)Loop-CO (L-CO) Used to access an idle CO line for making calls. Incoming calls fromany CO line arrive at this button. (® 3.1.14 CO Line Access)Direct Station Selection (DSS) Used to call an extension with a one-touch operation. (®9.1.13 Intercom Call)Network Direct Station Selection(NDSS)Used to access an extension at another PBX within the samenetwork. (® 13.1.15 Private Network Features—NDSS (NetworkDirect Station Selection))One-touch Dialing Used to call a preprogrammed party or access a feature with aone-touch operation. (® 12.1.4 One-touch Dialing)Incoming Call Distribution (ICD)GroupUsed to access a specified incoming call distribution (ICD) group formaking or receiving calls. (® 9.1.1 ICD GROUP FEATURES)Message Used to leave a Message Waiting indication or call back the partywho left the Message Waiting indication. (® 11.1.3 MessageWaiting)FWD/DND (External/Internal/Both)*1Used to set the FWD or DND feature for the extension. The featureis applied to CO line calls, intercom calls, or both. (® 6.1.7 FWD/DND Button, Group FWD Button)Group FWD (External/Internal/Both)Used to set the FWD feature for a specified ICD group. The featureis applied to CO line calls, intercom calls, or both. (® 6.1.7 FWD/DND Button, Group FWD Button)Account Code Entry (Account) Used to enter an account code. (® 1.1.2 Account Code Entry)Conference Used to establish a multiparty conversation. (®3.1.16 Conference)Terminate Used to disconnect the current call and make another call withouthanging up. (® 6.1.2 Flash/Recall/Terminate)External Feature Access (EFA) Used to send a flash/recall signal to the telephone company or hostPBX to access external features. (® 5.1.1 EFA (External FeatureAccess))Call Park Used to park or retrieve a call in a preset PBX parking zone. (®3.1.5 Call Park)Document Version 2010-11 Feature Manual 1096.1.3 Flexible Buttons
