Feature Manual References5.1.6 Extension PIN (Personal Identification Number)Extension Port Configuration• 3.24 [1-1] Slot—Port Property - Extension Port• 6.18 [4-3] DSS Console— Pair ExtensionFeature Manual References5.1.7 Extension Port ConfigurationExternal Relay• 4.9 [2-6-1] Numbering Plan—Main—Features— External Relay Access• 4.12 [2-7-1] Class of Service—COS Settings—Optional Device & Other Extensions— External RelayAccess• 7.6 [5-4] External RelayFeature Manual References5.1.8 External RelayExternal Sensor• 3.44 [1-1] Slot—OPB3 Card Property– Input Signal Decision Time– Input Signal Detection Reopening Time• 4.5 [2-3] Timers & Counters—Miscellaneous— External Sensor—Ring Duration• 4.17 [2-8-3] Ring Tone Patterns—Call from Others— External Sensor—Ring Tone Pattern Plan 1–8• 7.7 [5-5] External SensorFeature Manual References5.1.9 External SensorFFlash/Recall/Terminate• 3.30 [1-1] Slot—Port Property - LCO Port— Disconnect Time• 3.36 [1-1] Slot—Port Property - T1 Port— Disconnect Time• 6.1 [4-1-1] Wired Extension—Extension Settings—Option 7— Flash Mode during CO Conversation• 6.5 [4-1-4] Wired Extension—Flexible Button— Type• 6.10 [4-2-1] Portable Station—Extension Settings—Option 7— Flash Mode during CO Conversation• 6.13 [4-2-3] Portable Station—Flexible Button— Type• 6.18 [4-3] DSS Console— TypeDocument Version 2011-10 PC Programming Manual 93714.2 Feature Programming References