The dashes above represent spaces (example to query link status set URCALL to (7 spaces) followed by the letter I in the 8th position.

DTMF command syntax is a leading * for REF reflectors, # for XRF reflectors, and D for DCS reflectors.

The next 3 digits represent the reflector to be connected to (e.g., 005 represents reflector 005).

The last 2 digits are the numerical equivalent of the reflector channel 01 representing A and 26 representing Z.