Basic operation – programming privileges, Remote dtmf parameter modification, Modem parameter modification – GAI-Tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telephone Interconnect Installation & Service Manual User Manual
Page 37: Mobile parameter modification, Prefix to *#0 mobile programming code, Prefix to *#0 telephone line programming code

PL1877A Microprocessor Radio Telephone Interconnect
PC Programming
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12/10
Basic Operation – Programming Privileges
Remote DTMF Parameter Modification
Enables or disables the ability to modify parameter using a remote DTMF telephone or other DTMF
source.
Modem Parameter Modification
Allows or disallows modification of parameters via modem.
Mobile Parameter Modification
Determines whether the modification of parameters from a mobile (equipped with a DTMF keypad) is
allowed.
Prefix to *#0 Mobile Programming Code
Contains the 0–6 digit prefix to the *#0 mobile command. The valid range of each digit is 0–9, A–D.
Prefix to *#0 Telephone Line Programming Code
If enabled, enter as a prefix to one of the land-line programming commands.
*#0 is used for DTMF parameter programming
*#l is used for modem IAPS parameter programming
Either Remote DTMF Parameter Modification or Modem Parameter Modification must be enabled in
order for a code to be entered. The valid range of each digit is 0–9, A–D.