1.1 General FeaturesFeature Manual 151Programming Manual References[PT Programming][125] TRS Check for * and #[208] Inter-digit Time[211] No Dial Disconnection[300] Carrier Exception Code[301] TRS—System Speed Dialing Class[302-305] TRS—COS 2-5 Denied Code[306] TRS—Exception Code[309] Emergency Number[312] TRS—Extension Lock Class[403] Host PBX Access Code[601-603] TRS-COS—Day/Night/Lunch[PC Programming]9.1.7 Timers [1-6]—CO Dialing—No Dial Disconnection, CO Dialing—Inter-digit Time9.1.9 Carrier Exception Codes [1-8]9.3.3 Detail [3-3]—Host PBX Access Codes9.5.1 Class of Service (COS) [5-1]—Day, Night, Lunch9.5.2 Denied Codes [5-2]9.5.3 Exception Codes [5-3]9.5.4 Emergency Number & Others [5-4]—Emergency Number, System Speed Dialing Class, ExtensionLock Class, TRS Check for dial "*#"Feature Manual References1.1.32 Class of Service (COS)1.1.55 Extension Lock1.1.65 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX)1.1.107 Remote Extension Lock1.1.113 System Speed Dialing1.1.118 Toll Restriction (TRS) Override by Account Code1.1.122 Walking COSOperating Manual References1.3.85 Toll Restriction (TRS)1.1.118 Toll Restriction (TRS) Override by Account CodeDescriptionAn extension user can override TRS temporarily to make a toll call from a toll-restricted telephone (1.1.117 Toll Restriction (TRS)). The extension user can carry out this feature by entering the appropriateaccount code before dialing the telephone number ( [310] Account Code).