AT Commands/Registers/Modem Messages
FP Modem-EU Technical Manual
No. Description
Range
of values
Factory
Setting
S9 *
Period of time (in 1/10 seconds) that a carrier must be present before the
modem establishes the DCD signal.
0 - 255 6
S10 *
Period of time (in 1/10 seconds) between the recognition of a lost carrier and
the termination of the connection
5 - 200 14
S11 *
Tone Dial Timing (fixed setting): The length of a DTMF tone in milliseconds is
defined here.
85 - 95 85
S12 *
Escape Prompt Delay (EPD): Period of time (in 1/50 seconds) in which you are
not allowed to enter a character before and after the Escape command.
0-255 50
S14
Reserved register in bit format
136
S16
Reserved register in bit format
47
S18
Reserved register
0
S21
Reserved register in bit format
32
S22
Reserved register in bit format
102
S23
Reserved register in bit format
23
S25
Reserved register
5
S26
Reserved register
1
S27
Reserved register in bit format
0
S28
Reserved register in bit format
0
S29
Reserved register in bit format
0
S30*
Disconnect Inactivity Timer (see command \Tn)
Sets the period of time in minutes during which no data are being received or
sent before the connection is terminated. In the error correction mode
transmitted and received characters reset the timer. In other modes
transferred data reset the timer. Resolution: 1 Minute
0 (zero) for disabling the timer function
0-255 0
S36
Reserved register in bit format
6
S80
Reserved register in bit format
0
S91*
Terminating resistor status
See AT&Nx command or multipoint operation (see "
Command Tables" on
page 68)
0-2 0
S92*
Transmission Level in Leased Line Operation and Multipoint Operation
Sets the analog transmission level in-dBm. Do not change!.
6-15 13
S93*
Carrier-Online-Time for Multipoint Operation. In 10ms increments. 1-255 10
20 (V1.2)
S94*
End Code Character for Multipoint Operation: This character terminates data
buffering and starts data transmission.
13 = "CR"
S95*
V1.21: Multipoint Transparent mode is selected if S95 > 0.
In Multipoint Transparent mode, data received via RS232C is continually
buffered in the modem for the idle time specified in S95. If no data is received
by the time this interval expires, all buffered data is sent. Resolution: 3.3ms per
increment.
DIP1 sets S95 = 3 (10ms)
0-255 0
3 with DIP1
76
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