V.25 bis Autodialer
V.3600
11-9
If circular linking (1 to 8 to 7 to 1) is used, dialing is discontinued after
the addressed number in the dial command has been dialed twice. If
only one parameter follows the
PRL
command, the number at address
a
is unlinked from its forward link.
For example, if the link list 4 to 8 to 3 to 7 to 9 to 1 exists and
PRL 7
is
received, 7 would be unlinked from 9, but not from 3. This would result
in two link lists: 4 to 8 to 3 to 7 and 9 to 1.
Responses:
VAL
Valid command received. Transmitted on receiving an error-
free command with no transmission error such as a parity
error. This confirmation is sent before the command is
executed.
INVCU
Invalid command - command unknown.
Example:
TRL 1;5
INVMS
Invalid command - message syntax error.
Examples:
PRL;1;5
PRL;
INVPS
Invalid command - parameter syntax error.
Examples:
PRL 1;5;
PRL 1;0;0
PRL 1;
PRL
PRL 001;5
INVPV
Invalid command - parameter value error.
Examples:
PRL 1;Q
PRL Q;1
PRL 1;45
where addresses 01-09 are defined
CFILD
Call failure - no connection from link list.
Request List of Delayed Numbers — RLD
This command instructs the modem to send a list of delayed numbers to
the DTE.