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Command Index and Defaults
Table E-1. AT Commands (Continued)
Command
Page
&F7
5-40
&F8
&F9
&G
5-24
&G1
&G2
&L
5-36
&L1
&L2
&M
5-25
&M1
&M2
&M3
&M4
&M5
&M6
&P
5-26
&P1
&R
5-20
&R1
&R2
&R9
&S
5-18
&S1
&S2
&S3
&T
5-44,
7-2
&T1
7-3
* factory default
† cannot be executed from remote configuration mode
E-4
S-Reg
Restore factory configuration 7
Restore factory configuration 8
Restore factory configuration 9
S23
No guard tone *
550 Hz tone
1800 Hz tone
S27
Dial line *
S32
Leased line 2-wire
Leased line 4-wire
S27
Asynchronous dial / asynchronous data *
Asynchronous dial / synchronous data
Dials stored number when DTR off / on transi-
tion is detected / synchronous data
Manual dial / synchronous data
S30
V.25 bis autodialer with BISYNC protocol /
synchronous data
V.25 bis autodialer with SDLC protocol /syn-
chronous data
V.25 bis async dial / sync data
S22
39/61 pulse make / break ratio *
33/67 pulse make / break ratio
S21
CTS normal operating state
CTS forced on *
S72
CTS follows DCD
CTS equals RTS
S21
DSR always on *
DSR on when ready to accept data
DSR off for 5 seconds after disconnect
DSR follows off hook (OH)
Terminate current test
Initiate analog loopback
V.3400
Description
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