Icom ID-31A

10
MENU SCREEN OPERATION
10-50
■ DTMF/T-CALL items
Programs and sets the DTMF tone code and DTMF memory channel for DTMF tone operation.
See pages 11-2 through 11-6 for details.
DTMF Memory (Default: d0)
DTMF/T-CALL > DTMF Memory(DTMF MEMORY)
Shows a list of the DTMF memory channels.
• T-CALL : 1750 Hz tone burst signal
• d0 to d# : DTMF memory channel list
DTMF Speed (Default: 100ms)
DTMF/T-CALL > DTMF Speed(DTMF SPEED)
Select the DTMF transfer speed.
• 100ms : Transfer the DTMF codes at about 100 milliseconds per code.
5 characters per second.
• 200ms : Transfer the DTMF codes at about 200 milliseconds per code.
2.5 characters per second.
• 300ms : Transfer the DTMF codes at about 300 milliseconds per code.
1.6 characters per second.
• 500ms : Transfer the DTMF codes at about 500 milliseconds per code.
1 character per second.
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