Table 4-1. AT Command and S-Register Reference (7 of 27)
AT
Command
Description
or
S-Register
Y n
Long Space Disconnect
This command determines the modem's response to a
continuous spacing condition sent from the remote
modem when it is online.
Y0
Y1
Z n
Reset and Load Active
This command loads the settings of either the User 0
or User 1 permanent storage area into the Active
memory locations.
Z0
Z1
Z or Z3 Performs a reset and loads storage area
&C n
CD Control
This command controls the Carrier Detect signal.
&C0
&C1
&C2
&C3
&C4
&C5
4-8
Issue 3 April 1994
Disable
Enable
Loads User 0 configuration options into
Active.
Loads User 1 configuration options into
Active.
specified by &Y into Active.
Forced On
Follows standard RS232 operation
Wink when disconnected
Follows DTR
Simulated Control Carrier
Disconnects when DTR turns Off