Adding or changing an individual code for a channel:
*administrator_code#channel_number#n_channel_c
ode#
Example:
Setting code 4321 for 3rd channel of DTM868MHz
system
*1234#3#4321#
Setting code 5678 for 2nd channel of DTM433MHz
system
*1234#402#5678#
5.3. Deleting an individual channel code
Channel code deleting:
*administrator_code#channel_number#*
Example:
Deleting an indivdual code of 3rd channel of
DTM868MHz system
*1234#3#*
