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[3. Command sets _
+&B
Extended Bypass
Commands:
+&BO0, +&B1
AT+&B0g"3|
Extended bypass off
AT+&B1 etl
Extended bypass on
When extended bypass is on, the number of RINGs defined by
+551 will be suppressed.
See chapter 13 (Advanced features) for more detailed
information about this function.
&C Data Carrier Detection (DCD)
\c
Commands:
&CO, &C1.
DCD is a V.24 signal from the modem to the terminal. The
modem can be configured to indicate presence of an actual
received data carrier or always indicate presence of data carrier.
AT&COg ]
m e
DCD (Data Carrier Detect) always on
regardless of the state of the dala carrier from
remote modem.
DCD on indicates presence of data carrier
Autoreliable buffer control
Commands: \CO, \C1,\C2.
This command
is only active for answering modem
in auto
protocol mode (see \N command).
to establish a link in auto-reliable mode.
:
:
Switches to normal mode if a SYN* character
Beenie
a
wets
isn't detected within 3 seconds.
ATIC!1 pre
.
[Buffers all characters on the answering
woe
eB
modem,
Il switches to normal mode on
:
s o e
receiving 200 non-SYN* characters and
oases.
passes the data to DTE. Ifa SYN character is
:
not received within 3 seconds it switches to
.
D o
normal mode and passes data to DTE
ATI\C2pial
Doesn't buffer received data on the answering
:
modem.
Switches to normal mode on
receiving fallback character defined by +S30
The fallback character is passed to DTE
SYN'
Characler which synchronise start of link establishment.
3-8
LZTR104006 R1.00
Zat 14.4/14.4-7 and Zat 19.2/19.2-7
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