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NPort 5100 Series User’s Manual
Web Console Configuration
5-25
AT Commands
NPort 5100 supports the following common AT commands used with a typical modem:
No. AT command
Description
Remarks
1 ATA
Answer
manually
2
ATD <IP>:<Port>
Dial up the IP address: Port No.
3 ATE
ATE0=Echo
OFF
ATE1=Echo ON (default)
4 ATH
ATH0=On-hook
(default)
ATH1=Off-hook
5
ATI, ATI0, ATI1, ATI2
Modem version
reply “OK” only
6
ATL
Speaker volume option
reply “OK” only
7
ATM
Speaker control option
reply “OK” only
8
ATO
On line command
9
ATP, ATT
Set Pulse/Tone Dialing mode
reply “OK” only
10
ATQ0, ATQ1
Quiet command (default=ATQ0)
11
ATSr=n
Change the contents of S register
See “S registers”
12
ATSr?
Read the contents of S register
See “S registers”
13
ATV
Result code type
ATV0 for digit code
ATV1 for text code
0=OK
1=connect (default)
2=ring
3=No carrier
4=error
14
ATZ
Reset (disconnect, enter command mode and
restore the flash settings)
15 AT&C
Serial
port
DCD control AT&C0=DCD
always on AT&C1=DTE detects connection
by DCD on/off (default)
16
AT&D
Serial port DTR control AT&D0=recognize
DTE always ready AT&D1, AT&D2=reply
DTE when DTR On (default)
17 AT&F
Restore
manufacturer’s
settings
18
AT&G
Select guard time
reply “OK” only
19
AT&R
Serial port RTS option command
reply “OK” only
20
AT&S
Serial port DSR control
reply “OK” only
21 AT&V
View
settings
22
AT&W
Write current settings to flash for next boot
up
Summary of Contents for NPort 5100 Series
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