4.7 COS ProgrammingAccount Code Entry Mode508System Programming 4-119Description There are three account code modes: Option, Verified-All Calls andVerified-Toll Restriction Override. This program determines themode to be used by each Class of Service (COS).Option mode: The user can enter any account code, if needed.Verified – All Calls mode:The user must always enter a pre-assigned account code to make aCO call.Verified – Toll Restriction Override mode:The user must enter a pre-assigned account code when the userneeds to override toll restriction.Selection • COS number: 1 through 8, ( =all COS)• Option / Verify – All (Verified-All Calls) / Verify – Toll(Verified-Toll Restriction Override)Default All COS – OptionProgramming 1. Enter 508.Display: Call Accounting2. Press NEXT.Display: COS NO?–>3. Enter a COS number.To enter COS number 1, you can also press NEXT.Display example: COS1:Option4. Keep pressing SELECT until the desired selection isdisplayed.5. Press STORE.6. To program another COS, press NEXT or PREV, orSELECT and the desired COS number.7. Repeat steps 4 through 6.8. Press END.Conditions • To assign all COS to one selection, press the key at step 3. In thiscase, the display shows the contents programmed for COS 1.• Station programming is used to define the Account Codes for theVerified modes.• Program [601] “Class of Service” is used to assign a Class of Service toeach extension.Feature References Section 3, Features,Account Code EntryToll Restriction Override by Account Code Entry