Overview of the CISCO Telephone
| 1 | Telephone LED | Indicates incoming calls by lighting the LED red |
| 2 | Programmable keys | These can be set for speed dials, for example |
| 3 | Camera | Can be turned on and off by turning the iris |
| 4 | Back button | To go back to the previous menu display |
| 5 | Voicemail button | Calling the number of your voicemail system (if enabled in the TC portal) |
| 6 | Settings | Allows you to open or close the application menu. |
| 7 | Volume | Handset off-hook: to set the handset volume and the loudspeaker volume Handset on-hook: to change the ringer volume |
| 8 | Display | Menus, incoming calls and video images during phone calls are displayed here. |
| 9 | Softkeys | To start the functions shown on the display. These can differ depending on the menu. |
| 10 | Hang-up key | Ending a call |
| 11 | Hold/Resume | To put an ongoing call on hold or to resume a call held |
| 12 | Conference key | Initiating the setup of a conference |
| 13 | Speaker key | To turn the speaker on or off |
| 14 | Mute | Allows you to turn the phone on or off |
| 15 | Address book | To open or close the RWTH phone book |
| 16 | Keypad | Can be used to enter telephone numbers and letters |
| 17 | Transfer button | Transferring a call |
| 18 | Headset button | Activation of a headset Headset activated: button lights up |
Where to find the MAC address?
To find your MAC address, you first have to turn the phone over. You can then read the MAC address at the marked position on the back. |  |
