The number of rings before the call is forwarded is programmable for each extension.[Follow Me]• This feature is only available when the original extension has set "Remote Operation by OtherExtension" to "Allow" through COS programming.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→Programming & 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)5.13 [3-5-1] Incoming Call Distribution Group—Group Settings—Group Log / Group FWD6.3 [4-1-2] Wired Extension—FWD/DND6.12 [4-2-2] Portable Station—FWD/DNDPT Programming Manual References[472] Extension-to-Trunk Call Duration[473] Trunk-to-Trunk Call Duration[504] Call Forwarding to Trunk[605] Call Forwarding—No Answer TimeFeature Guide References1.1.1.6 Intercept Routing1.2.1 Idle Extension Hunting1.2.2.6 Overflow Feature2.2.1 Class of Service (COS)User Manual References1.6.1 Forwarding Calls70 Feature Guide1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND)