Section 700 - Operation Chapter 5. Key Telephone FeaturesICX-40-700 ICX (International) issued December 1999 5-55Last Number RedialDescriptionLast Number Redial allows you to automatically redial the last number dialed by pressing theREDIAL key.OperationTo automatically redial the last number dialed:Considerations• Extension Class of Service (COS) determines whether Last Number Redial can be used for bothintercom and CO/Exchange line calls or CO/Exchange line calls only.Line AppearancesDescriptionThe System provides three types of line appearances• Direct Station Select (DSS) / Busy Lamp Field (BLF) Appearances• Direct Line (DL) Appearances• MCO Line AppearanceDSS/BLF AppearancesWhen a DSS/BLF key is programmed, it automatically provides one-touch dialing and DSS and BLFfor the assigned extension numbers. If desired, the DSS/BLF key can also provide ring or delayed ringmonitor. For example, you can set extension A as a DSS/BLF ringing key on extension B. Whenextension A rings, the LED of the DSS/BLF key on extension B flashes and the phone rings.Ringing or delayed ringing can be set on extensions which have a BLF key. The LED of the DSS/BLFkey flashes green during ringing and the display shows the BLF extension number.When extension A is in use, the LED of the DSS/BLF key on extension B lights red. If one extensionhas the Call Forwarding or Do-Not-Disturb (DND) feature activated, the DSS/BLF key lights green.Action Result1. Lift the handset or press the ON/OFF key.OR...Press a vacant CO/Exchange line key or enter a exchangeline access code.• Outside dial tone• CO XXX displays (where XXX =exchange line number)2. Press the REDIAL key. Last number dialed displays3. Complete the call and replace the handset or press the ON/OFF key.Line key LED turns red, then goes off.
