Section 700 - Operation Chapter 6. DSLT Features576-20-700 DBS 576 (USA), issued January 1999 219• FF3 (Extension): Extension Class of Service Assignment• FF8 (Maintenance): Absence MessagesConsiderations• Calling parties without a display get a busy signal, rather than the Absence Message.• Regardless of setting an Absence Message on a DID/DIL extension, DID/DIL calls are routedaccording to the trunk ringing setting.• An absence message may also be cancelled by dialing 7**. This cancels Do Not Disturb and CallForwarding-All Calls as well.Account CodesCPC-96, CPC-288, and CPC-576 All VersionsDescriptionYou can assign account codes to clients to facilitate billing and to track call dates and times, numberscalled, and outside line numbers used. This information is printed for each account on the SystemMessage Detail Recording (SMDR) record.In addition verified account codes may be used to change the TRS level to allow calls to numbersotherwise restricted.Account codes may be either forced or unforced (voluntary) and either verified or unverified.This feature works with SMDR. During a phone call, a station user can silently enter an accounting orclient billing code. The entered Code will display on the phone’s LCD as it’s dialed, so the user cantell it’s being registered. Then later, the SMDR reports will show the Code dialed for each call, andeven sort the report by these Codes.There are two different types of account codes you can use in the DBS 576:Non-Verified Account CodesNon-Verified Codes aren’t checked by the system for validity; the user can enter anything from 1-10digits long. Individual phones can be programmed to accept forced Account Codes (the user mustenter a code for every call) or voluntary Account Codes (the user can enter a code, but doesn’t haveto, for each call).Non-Verified Account Codes can be assigned to incoming and/or outgoing calls. For incoming calls,the user can enter the Code anytime during the call. For outgoing calls, the user either enters the Codebefore accessing an outside line (for forced Codes), or anytime during the call (for voluntary Codes).Verified Account CodesVerified Account Codes entered by phone users must match a 4-digit code that has beenpreprogrammed into an Account Code Table. (It is possible to enter up to 10 digits for a VerifiedAccount Code; however, only the first 4 digits will be used to verify the code.) These codes can alsobe either forced or voluntary. You can program these codes with their own Toll Restriction Service(TRS) Class assignment so that, when entered, they will override the extension’s TRS Class. Thus,Verified Account Code users can “float” from phone to phone, placing calls that would normally berestricted on that phone.