2.3 System Data ControlFeature Guide 179[Feature Numbering Table (available while a dial tone is heard)]Feature Numbering Additional NumberPlan 1 Plan 2 Plan 3Absent Message (set/cancel) 75 (1–6 [+ parameter]/0) + #/0Account Code Entry for an SLT or 49 account code +outside phone no.Automatic Line Access (Local Access)*1 9/0 outside phone no.Built-in Voice Message (BV) (record/play/erase)725 ([1 + extn. no.]/2/0) +#/0Call Forwarding (FWD)—All Calls, Busy/NoAnswer (set/cancel)71 ([1 or 2 + extn. no.]/0) + #/0Call Hold (Hold Mode 2 or 3) for an SLT*2 20 #20Call Hold Retrieve for outside (CO) line calls/intercom calls53/5 #59/#5 outside (CO) line no.(1–3)/extn. no.Call Park/Call Park Retrieve*3 22/52 #22/#56 0–9Call Pickup Deny (set/cancel) 72 (1/0) + #/0Call Waiting for intercom calls/doorphonecalls (set/cancel)732 (1/0) + #/0Call Waiting for outside (CO) line calls (set/cancel)731 (1/0) + #/0Common BV Outgoing Message (OGM)(record/play/erase)722 01–24 + (1/2/0) + #/0Conference (5-party) 22 #22 (phone no. + CONF)4 times + CONFData Line Security (set/cancel) 730 (1/0) + #/0Directed Call Pickup 4 #41 extn. no.Do Not Disturb (DND) (set/cancel) 71 (4/0) + #/0Doorphone Call/Door Open 31/55 #31/#55 1/2Executive Busy Override Deny (set/cancel) 733 (0/1) + #/0Extension Lock (set/cancel) 77 0000–9999 (2 times/one time) + #/0Extension Number* 4 100–199 100–499 10–49External Feature Access (EFA) for an SLT 6Extension Feature Clear 79 #/0FWD—Follow Me (set/cancel) 71 (5/8) + extn. no. + #/0FWD to BV (set/cancel) 71 ([1 or 2 + 725]/0) + #/0