PC Programming Manual References4.9 [2-6-1] Numbering Plan—Main—Features— FWD No Answer Timer Set4.12 [2-7-1] Class of Service—COS Settings→CO & SMDR— Call Forward to CO→Manager— Group Forward Set→Optional Device & Other Extensions— Remote Operation by Other Extension5.1 [3-1-1] Trunk Group—TRG Settings—Main→ CO-CO Duration Time (*60s)→ Extension-CO Duration Time (*60s)5.12 [3-5-1] Incoming Call Distribution Group—Group Settings—Group Log / Group FWD6.1 [4-1-1] Wired Extension—Extension Settings—FWD / DND6.3 [4-1-2] Wired Extension—FWD/DND6.10 [4-2-1] Portable Station—Extension Settings— FWD / DND Reference6.12 [4-2-2] Portable Station—FWD/DNDPT Programming Manual References[472] Extension-to-CO Line Call Duration[473] CO-to-CO Line Call Duration[504] Call Forwarding to CO Line[605] Call Forwarding—No Answer TimeFeature Manual References3.1.23 COS (Class of Service)9.1.5 ICD Group Features—Overflow9.1.9 Idle Extension Hunting9.1.11 Intercept RoutingOperating Manual References1.3.30 FWD (Call Forwarding)6.1.7 FWD/DND Button, Group FWD ButtonDescriptionThe FWD/DND fixed button, or a customized flexible button, can display the FWD/DND setting status of theextension. Using this button, the FWD status and DND status of the extension can be temporarily set orcanceled without clearing FWD destination settings.FWD/DND Button TypesMultiple types of FWD/DND buttons can be customized on an extension.Type DescriptionFWD/DND forExtensionFWD/DND—Internal Works for incoming intercom callsFWD/DND—External Works for incoming CO line callsFWD/DND—Both Works for all incoming calls[Button Status]Document Version 2013-05 Feature Manual 1316.1.7 FWD/DND Button, Group FWD Button