Specifications

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Chapter 4 - AT Commands, S-Registers and Result Codes
Command: %E n Escape Sequence Options
Values: n = 0–5
Defaults: 1 and 4
Description: %E0 Modem won’t escape.
%E1 +++AT<CR> method.
%E2 <BREAK>AT<CR> method.
%E3 Both +++AT<CR> and <BREAK>AT<CR>
methods.
%E4 No OK response to +++AT<CR>.
%E5 OK response to +++AT<CR>.
Command: &F n Load Default Configurations
Values: n = 0, 8, or 9
Default: 8
Description: &F0 Load factory default values from ROM if &F8 was
previously stored; load user default values from
non-volatile memory if &F9 was previously stored.
&F8 Read factory default values when &F is issued
(effective only if you store &F8 using &W0).
&F9 Read values stored in non-volatile memory when
&F is issued (effective only if you store &F9 using
&W0).
Command: $F n Enable/Disable Auto-Reliable Fallback
Character
Values: n = 0 or 1
Default: 0
Description: $F0 Do not fall back to non-error correction mode
connect if <CR> is received during handshake.
$F1 Fall back to non-error correction mode connect if
<CR> is received during handshake.