



PAD command signals
PAD command PAD service
signal signal sent
format Function of PAD command signal in response
----------- --------------------------------------------- -----------
STAT To request status information regarding a FREE or
virtual call connected to the DTE. ENGANGED
CLR To clear down a virtual call. CLR CONF or
CLR ERR
PAR? To request the current values of specified PAR
parameters.
SET? To request changing or setting of the current PAR
values of the specified parameters and to
request the current values of specified
parameters.
PROF To give to PAD parameters a standard set of ACK
values.
INT To transmit an interrupt packet. ACK
SET To set or change parameter values. ACK or
PAR
Selection To set up a virtual call. ACK



