Chapter 3 - AT Commands, S-Registers and Result Codes
53
Register Unit Range Default Description
S16
General Bit Mapped Test Options Status. Indicates the Test in
progress status: Default 0.
Bit 0 Local Analog Loopback
0 = Disabled (Default)
1 = Enabled (&T1)
Bit 1 Not Used
Bit 2 Local Digital Loopback
0 = Disabled (Default)
1 = Enabled (&T3)
Bit 3 Remote Digital Loopback (RDL) status
0 = Modem not in RDL (Default)
1 = RDL in progress
Bit 4 RDL Requested (AT&T6)
0 = RDL not requested (Default)
1 =RDL requested (&T6)
Bit 5 RDL with self test
0 = Disabled (Default)
1 =Enabled (&T7)
Bit 7 Not used
S18
decimal 0–255 0 Sets the length of time, in seconds,
that the modem conducts a test
(commanded by &Tn) before return-
ing to the command mode. If this
register value is zero, the test will
not automatically terminate; the test
must be terminated from the com-
mand mode by issuing and &T0 or H
command. When S18 is non-zero,
the modem returns the OK mes-
sage upon test termination.
To Next Page
Loading...
