Section 700 - Operation Chapter 5. Key Telephone FeaturesS-ICX-50-700 S-ICX (International) issued October 2000 153• Extension called party status• Trunk call duration• Trunk number• Trunk nameDisplay telephones can also display Personal Speed Dial (PSD) Directories, System Speed Dial (SSD)Directories, and Extension Directories, along with various other information such as the Set/Cancelstatus of different features and callback messages from other extensions.Examples of large- and small-display phones are shown in the following illustrations.Caller ID Display InformationPrior to Version 4.5, the telephone would not display Caller ID information for an extension that wasin use when a call was received. In Version 4.5 or higher, Caller ID information is displayed on thesecond line of an LCD display when an incoming call is received during conversation. If a secondincoming call is from another extension, the LCD displays the extension name or number. If thesecond incoming call is from an Exchange, the LCD displays the CID information transmitted fromthe caller. Caller ID displays the second incoming call as follows:Figure 4. Normal Incoming Caller ID Message (Exchange Line/Extension)Large-Display PhoneFigure 5. Large-Display Main Menu (shown in default idle condition)You can easily access and use many telephone features by pressing the soft key next to the desiredMain Menu item. These items include:Personal DialContains PSD numbers. To scroll through the PSD Directory, press the NEXT or PREV buttonslocated beneath the display.• PSD speed dial numbers must be programmed before they will appear in the speed dialdirectory. For information on programming speed dial numbers, see “Speed Dialling” on page187.