120 ICX (International), issued March/1999 ICX-35-700Chapter 5. Key Telephone Features Section 700 - OperationHardware Requirements• An Call Logging printer or external call accounting system is required to collect account coderecords.Considerations• Account codes are not available during conversation recording mode for the Built-In Voice Mail.• Account codes will be cancelled after using trunk queuing.• Account Codes interact with TRS (Call Barring) as shown in the following table:Attendant Group CallsCPC-96, CPC-288, and CPC-576 All VersionsDescriptionYou can call the attendant group from any extension by dialling the designated attendant number.OperationTo call an attendant group:5. Press a vacant trunk key or enter a Trunk Access Code(default = 9 [UK/HK] or 0 [Taiwan, Malaysia, Indonesia]).CO Trunk Key LED lights6. Dial the phone number. Dialled phone number displaysForced or Not Forced Verified orNon-VerifiedTRS (Call Barring) ClassNo Account Entry Account EntryNot Forced Non-Verified Extension Port Based TRSClassExtension Port Based TRSClassVerified Account Code Based TRSClassForced Non-Verified TRS (Call Barring) Classfor Forced Account Code(FF1 0 19 0001)Extension Port Based TRSClassVerified Account Code Based TRSClassAction Result1. Lift the handset or press the ON/OFF key. Intercom dial tone2. Enter the attendant pilot number (default = 0 [UK/HK] or 9[Taiwan, Malaysia, Indonesia]).Call Attendant displaysAction Result