EXTENSION FEATURES01 INTERNAL CALLLift the handset you will hear the Internal dial tone.Dial the desired Extn No.The called Extn Rings.Speech is established when the called party lift the handsetIf called Extn busy, then use Auto Call back on Busy featuredescribed in the manual.02 INTERNAL CLIYou can connect a CLI phone to avail this facility. When thereis an incoming ring on your extension, the number of thecalling extension will be displayed on the CLI display.03 AUTO CALL BACK ON BUSYWhile making an Internal call, if the called Extn is busy.On hearing busy tone dial Flash & 7, and replace thehandset.As soons as the busy Extn becomes free, both the Extns willring simultaneously.04 CALL PICK-UPThis feature allows to receive that call at user’s extensionwithout physically moving to the ringing extension. If anotherextension is ringing, lift the handset of your extension anddial * and 8.05 BARGE-INIf any important message is to be passed on to an extensionwhich is busy, you can get into the conversation of the busyExtn. Short warning tone are sounded to caution the extn.that their call is being Barged. To use this feature.When you get busy tone on dialing an Extn no. dial Flash &8 to Barge In2