Northern UTA220/UTA220k User Manual
Page 89
UTA220/UTA220k
12-13
D-Channel X.25
*Acknowledgment PAD service signal is transmitted to the local DTE as a carriage return and a
line feed.
Table 12-1:
PAD Command Set Summary
Command
Description
Response
STAT
Requests virtual call status of
the DTE
ENGAGED or FREE
CLR
Disconnects the current virtual
call
CLR CONF, CLR ERR, or CLR
DER
RESET
Resets the current virtual call
Acknowledgment PAD service
signal or ERR *
INT
Transmits an interrupt packet
Acknowledgment PAD service
signal or ERR *
SET
Sets or changes the value of
one or more of the current
parameters
Acknowledgment PAD service
signal or ERR or PAR (list of
specified parameters and INV)
*
PAR?
Requests display of the current
values of the specified
parameters
PAR (list of specified
parameters with their current
values or INV)
SET?
Requests the setting or
changing of the current values
of the specified parameters
and display the values after the
setting or changing
PAR (list of specified
parameters with their current
values or INV) or ERR
RPAR?
Requests the display from the
remote PAD of the current
values of the specified
parameters
PAR (list of specified
parameters with their current
values or INV)
RSET?
Requests the setting or
changing from the remote PAD
of the current values of the
specified parameters and
displays the values after the
setting or changing
PAR (list of specified
parameters with their current
values or INV) or ERR
PROF
Loads or Stores the current X.3
profile
Acknowledgment PAD service
signal or ERR*
PAD Select
Command
Sets up and establishes a
virtual call
COMM, ERR, or CLR xxx (see
PAD Clear Service Signals)