Section 700 - Operation Chapter 4. User MaintenanceS-ICX-50-700 S-ICX (International) issued October 2000 75About User ProgrammingUser Maintenance requires a Digital Display Key Telephone assigned to a Class of Service (COS) thatallows User Maintenance.The procedures in the following sections describe the basic steps used for modifying parameters.However, there are many alternative ways to view and modify the parameters using special keys andprocedures. Some of the more advanced keys include:REDIAL (At menu level) clears an entry(At data entry) retrieves the last entry settingFL/R (At menu level) ignored(At data entry) clears settingON/OFF Begins programming log-in or exits programmingHOLD (At menu level) moves to date and time(At data entry) saves the displayed setting and moves to the next settingPROG Moves to the 81 User Maintenance MenuCONF Moves to the first data settingMEMORY Backs out of the address menu levelsMENU IgnoredPREV (At menu level) moves to the previous screen(At data entry) ignoredNEXT (At menu level) moves to the next screen(At data entry) ignoredVOLUME (down) Scrolls through the same address level (ascending)VOLUME (up) Scrolls through the same address level (descending)FF1 PSD Assignment menuFF2 SSD Assignment menuFF3 Extension Name menuFF4 Verified ID Code menuFF5 Call Forward ID Code menuFF6 Message Key ID Code menuFF7 System Mode menuFF8 Walking /Station Lock TRS (Call Barring)FF9 TRF of CWRDFF10 CID Logging Ext.Note: Once in a data entry level, you must either enter an acceptable value or restore the previousvalue before proceeding. For instance, if you change an entry to an unacceptable value and then pressFF1 to move to the PSD Assignment menu, you will not be able to proceed. You must first enter anacceptable value.OperationTo enter User Maintenance mode:Action Result1. At a telephone with a COS that allows user login, press theON/OFF key.2. Press the PROG key.3. Press the * key twice (* *).4. Press the CONF key. 81-User MAINT displays