Snom 360 Manual page 64

Call Register
Function Keys
You have the option to program the special keys with LEDs. This section
helps you achieve this objective. Program the keys P1-P12 or EK1-EKn
to perform any of the different functions. They include "Line",
"Destination", "Intercom", "Park Orbit", "DTMF" and "Voice Recorder".
Each of them was explained in detail in the section entitled
"Programmable Keys". You also need to specify the number for each of
the keys in order to enable the specific key utility to work.
The keys EK1-EKn can be used via external keyboards of 42 keys each.
Configuration Line1-7
Through these pages you have the option to configure up to seven SIP
lines to use on your phone. You can access the different parts by
clicking onto the tabs labelled "Login", "SIP", "NAT", and "RTP".
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