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+E
108.1 Function
Commands: +E0, +E1
This command enables or disables 108.1 function.
AT+E0gt|
- _ | 198.1 function disabled.
AT+E4 ee)
..-] 108.1 function enabled.
If the 108.1 function is disabled, pin 20 on the V.24 connector
will have the 108.2 function (DTR) and be controlled by the &D.
If the 108.1 function is enabled, pin 20 will have the 108.1
function. +S register 21 will select the different 108.1 functions.
This function is often used in cases where the DTE is not
capable of sending commands to the modem.
When the 108.1 signal is OFF the modem will always be
disconnected. The action taken when 108 changes from OFF to
ON, will be as described below:
In teased line (&L1):
=Connecting in answer or call mode depending on the +&LC-
_command.
.
Use answer-mode when leased line
ateaLcipte)
~
[se call-mode when leased line
In switched line (&LO).
The channel! selection may be automatically or fixed.
AT+RECOgi|
: | Automatic channel choice
|
If RING signal has been detected when DTR (108) turns on, the
modem will connect in answer mode (B-channel), otherwise the
modem will connect in Call mode (A-channel).
-| Channel is determined by +&FC-command,
{selecting answer or call.
- } Fixed channel is B-channel (answer).
all: «| Fixed channel is A-channel (call)
The modem may also dial a number when initiating a call.
AT+REDO gM
_{ Stan handshake immediately, do not dial.
AT+&ED1 eel)
/-' |] Use Call-list 1 and dial number(s)
LZTR104006 R1.00
3-15
Zat 14.4/14.4-7 and Zat 19.2/19.2-7
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