Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 60)

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60 Rev. 1.3
Dn
Dial
The dial command, which may be followed by one or more dial
command modifiers, dials a phone number:
Modifier
! or &
, or <
;
@
G
L
P
T
W
En Local DTE echo.
E0
Disable.
E1 Enable.
Hn Hook-switch.
H0 Go on-hook (hang up modem).
H1
Go off-hook.
In Identification and checksum.
I0
Display Si24xx revision code.
A = Revision A.
B = Revision B, etc.
I1 Display Si24xx firmware revision code (numeric).
No Patch
AT Command Chip Revision
ATI0 A
ATI1 A
ATI0 B
ATI1 B
ATI0 C
ATI1 C
ATI0 D
Table 39. Basic AT Command Set (Continued)
Command Action