Table 2-27 Location of Controls (Front Side)No. Name Description1 Display screen Displays calls and status information.2 MENU/ EXIT Press to access the menu options or cancel your selection and returnto the previous level.3 UP Press to scroll through lists and menus on the display.4 SELECT Press to enter a menu or confirm a selection.5 DOWN Press to scroll through lists and menus on the display.6 Programmable speed dial keys Press any of the keys to speed dial the preset contact number. (Towrite something on the sheet, please remove the plastic cover first)7 Alphanumerical keys Press these keys to enter phone numbers and texts.8 CONF Press to activate the three-way conference call.9 MESSAGE key with indicator Press to listen to voice mail messages.Red light indicates unheard messages.10 SPEAKER key with indicator Activates the speakerphone to allow hands free conversations.11 REDIAL Press to call the last dialed number.12 VOLUME Press to increase or decrease the volume of the ringer tone, handset,or speakerphone.13 TRANSFER Press to transfer an active call to another phone on the system.14 MUTE key with indicator Press to mute MIC.15 HOLD key with indicator Press to put an active call on hold.Back View1 2Figure 2-121 SIP Phone - Back ViewTable 2-28 Location of Controls (Back Side)No. Name Description1 LAN port Connects to switch, or hub2 DC Jack DC 6V Power Jack, it is covered by a capISSUE 5.0 SL1100Hardware Manual 2-85