1.5 EFeature Manual 731.5.2 Emergency CallDescriptionAn extension user can dial preprogrammed emergency numbers after seizing a CO line regardless of therestrictions imposed on the extension.Conditions• A specified number of emergency numbers can be stored.• Emergency numbers may be called, regardless of Toll Restriction (TRS) level (→ 1.17.5 TRS (TollRestriction)), even when:– in Account Code—Forced mode (→ 1.1.2 Account Code Entry)– in Extension Dial Lock (→ 1.5.4 Extension Dial Lock)Programming ReferencesPC Programming Manual2.13.4 [7-4] Emergency DialPT Programming Manual[304] Emergency NumberFeature Manual References2.1 Capacity of System Resources1.5.3 Executive Busy OverrideDescriptionAllows an extension user to interrupt an existing call to establish a three-party conference call.Executive Busy Override DenyIt is possible for extension users to prevent their calls from being interrupted by another extension user.Conditions• Class of Service (COS) programming determines the extension users who can use Executive BusyOverride and set Executive Busy Override Deny.• This feature will not function when the busy extension:a) Has set Executive Busy Override Deny or Data Line Security (→ 1.4.1 Data Line Security).b) Is being monitored by another extension (→ 1.3.4 Call Monitor).c) Is on a conference call (→ 1.3.13 Conference, → 1.13.10 Privacy Release).d) Is on a doorphone call (→ 1.4.10 Doorphone Call).e) Is using Live Call Screening (LCS) or Two-way Record (→ 1.19.4 Voice Mail DPT (Digital)Integration).f) Has a call on consultation hold (→ 1.4.6 DISA (Direct Inward System Access)).
