Feature Guide References1.21.1.4 Call Forwarding (CF)—by ISDN (P-MP)Call Forwarding (CF)—by ISDN (P-P)• 3.30 [1-1] Slot—Port Property - BRI Port—Supplementary Service— COLP, CLIR, COLR, CNIP,CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, 3PTY• 3.32 [1-1] Slot—Port Property - PRI Port—Supplementary Service— COLP, CLIR, COLR, CNIP,CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911, 3PTY• 4.9 [2-6-1] Numbering Plan—Main—Features— ISDN-FWD (MSN) Set / Cancel / Confirm• 4.12 [2-7-1] Class of Service—COS Settings—CO & SMDR— CF (MSN)Feature Guide References1.21.1.5 Call Forwarding (CF)—by ISDN (P-P)Call Forwarding (CF)—by QSIG• 3.30 [1-1] Slot—Port Property - BRI Port—Supplementary Service— COLP, CLIR, COLR, CNIP,CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, 3PTY• 3.32 [1-1] Slot—Port Property - PRI Port—Supplementary Service— COLP, CLIR, COLR, CNIP,CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911, 3PTYFeature Guide References1.30.4.3 Call Forwarding (CF)—by QSIGCall Hold• 4.5 [2-3] Timers & Counters—Dial / IRNA / Recall / Tone– Recall—Hold Recall– Recall—Disconnect after Recall• 4.9 [2-6-1] Numbering Plan—Main—Features– Call Hold / Call Hold Retrieve– Call Hold Retrieve : Specified with a Holding Extension Number– Hold Retrieve : Specified with a Held CO Line Number• 4.18 [2-9] System Options– Option 1— PT Operation—Automatic Hold by ICM / CO / ICD Group key– Option 1— PT Operation—Hold Key Mode– Option 5— SLT—SLT Hold ModeFeature Guide References1.13.1 Call HoldCall Hold (HOLD)—by ISDN• 4.9 [2-6-1] Numbering Plan—Main—Features— ISDN Hold• 6.5 [4-1-4] Wired Extension—Flexible Button— Type• 6.13 [4-2-3] Portable Station—Flexible Button— Type940 PC Programming Manual14.2 Feature Programming References