Avaya 6402 Manuale Utente

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Data Option Definitions
The following descriptions assume single-stream operation which is the case when API is not
being used.  Refer to the ISDN Application Programming Interface Programmer’s Manual  for
more information on single-stream and autostream.
Note that the examples used in this section assume the use of CMD mode.
Answer
Option Values: auto, manual
Applicable Data Protocols: All
Set Answer to auto if you want incoming data calls to be answered automatically.  Select
manual if not.  If you set Answer to manual, you can answer data calls manually if your ADM is
attached to an asynchronous data terminal by typing 
in response to the prompt 
ANSWER? 
or
by pressing 
DATA/SEND/OFF 
on your voice terminal.
Interactions with DTR: If the DTR option is set to follow and Answer is set to auto, then the
ADM checks to make sure that the DTR lead is on (usually indicating that your terminal is turned
on) before automatically answering the call.  If you have set the DTR option to ignore and
Answer to auto, the ADM answers data calls whether or not the DTR lead is turned on.  If the
DTR option is set to follow and Answer is set to manual, the ADM will not let you manually
answer the call unless DTR is on.
Attention
Option Values:  off, 3 of the same ASCII character (default = +++)
Applicable Data Protocols:  All
The Attention sequence is used to take the ADM out of the Data Mode enabling you to enter
commands.  The default setting is +++.
You must type the sequence rapidly (all three characters within 1.5 seconds).
Before entering the Attention sequence, there must be —at least—a one second delay after typing
your last character.  Then the three characters composing the sequence must be typed within 1.5
seconds.  Finally, no additional characters should be typed for one second after typing the
Attention sequence.  Failure to comply with these guidelines results in the Attention sequence
characters being sent to the far-end as data.
To change the attention sequence to @@@, for example, type 
set attention @ 
from an
attached data terminal.  Note that you need only type the new character once while changing the
value.
Note:
Possible values include any printable or control characters except NUL 
Ctrl 
,
SOH 
Ctrl 
, CAN 
Ctrl 
, NAK 
Ctrl 
, BS 
Ctrl 
, DC3 
Ctrl 
,
and DC1 
Ctrl 
.
Data Options and Profiles  
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