It gets entered into the "Digital Contact" page:
No - Leave Blank
Contact Name - Call and Name (Less than 16 characters) i.e 'G7HID Mike'
Call Type - Private Call
Call ID - Their 7 digit DMR ID
Call Receive Tone - No
Or maybe I am not understanding the question properly?
Connect Systems CS750 and CS800, Hytera PD-365, Motorola DP4600
Raspberry Pi 2 and DV4Mini HotSpot
AOR AR-DV1 Digital Voice Receiver / eSPYonARD
WS1088 / TRX-1 / Whistler Q / UBCD3600XLT