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8.4.2 P
N
ROGRAM
UMBER
The program number command is PRN followed by the one-digit decimal address (
be stored (
. Each address can store up to 32 dial parameters. Ignored characters in the dial
nn . . . n)
number are not stored. Nine stored numbers are available at addresses 1-9.
Responses:
Same as for the CRN command.
8.4.3 I
C
NTERMEDIATE
The following responses are given only if enabled. See Option Definition 002 below.
CNX<sp>@
nnnnn
maximum of five characters, such as V.29. This connect response appears after handshake completed,
but before DSR is activated. This response is required if the intermediate call progress option is enabled.
8.4.4 D
S
N
IAL
TORED
The command for dialing a stored number is CRS followed by the one-digit address a for the stored
number to be dialed.
Responses:
Same as for the CRN command plus
CFINS
Call failure—number not stored.
If the number is linked with other numbers, via the PRL command, failure responses are returned as
{sep}
;{call progress messages} . . .
a
where
is the address dialed, followed by the separator field <etb><sy><sy><stx> and call progress
a
messages (CFI, etc.).
If the call fails to connect and the number is linked with other numbers, the autodialer tries to call the
next number in the list of linked numbers.
If the last number in the list fails to connect, a CFILD (Call failed—link done) message is sent to the
DTE.
8.4.5 R
L
EQUEST
IST OF
The request list of stored numbers command is RLN.
Responses:
INVCU—Invalid command—command unknown.
Example:
TLN
INVMS—Invalid command—message syntax error.
Example:
RLN;
C
(PRN
OMMAND
A
P
R
ALL
ROGRESS
ESPONSES
BPS<sp>
—where
ccccc
(CRS
)
UMBER
A
S
N
(RLN)
TORED
UMBERS
;
...
)
NN
N
is the line speed and
nnnnn
CHAPTER 8: V.25 bis Autodialer
) and the number to
a
is an identifier with a
ccccc
123
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