EFJohnson 3000 SERIES - Manual (Page 96)

DISPATCH INTERFACE MODULE (DIM)
11-4
Secondary Transmit and Receive
Not aligned since the DIM does not use FSK
signaling.
11.5 TONE REMOTE DTMF OPERATION
The following formats are the valid sequences of
DTMF control. "N" is the digits 0 through 9.
Press the starting digit.
The tone remote console automatically keys, hold
this first digit for 1 second to ensure the tone remote
keys and passes the digit.
Press the additional digits.
A confirmation tone is heard if the digit sequence was
accepted.
Table 11-4 TONE REMOTE FORMATS
Function Digits
Start Scan
Stop Scan (Group Select)
Enable List N
Disable List N
Enable All **
#N
*N*
*N#
*#