User manual

AT COMMANDS: DATA MODEM 2-13
AT&T6 Enquiry for a remote digital test loop. For this, the Esc sequence
must be entered in an existing connection and AT&T4 must be
active at the remote modem
AT&T7 Enquiry for a remote digital test loop with Self-Test (see &T6).
The “Self-Test” consists of a test sample, which is sent locally. At
the end of this test, the number of errors detected will be reported
to the computer.
AT&T8 Start a local analogue test loop with Self-Test
➮ You can use the Test Timer (Register 18) to end a test loop; alternatively, once
you have entered the Esc sequence (+++), you can enter the command
AT&T0.
&V – Displaying the Current Configuration
This command can be used to cause the modem to display the current modem con-
figuration, the configurations stored under &W and the first four stored telephone
numbers.
Table 2 Current Modem Configuration (Example)
&W – Storing a set Profile
The &Wn command is used to store a number of values of the S Register's current
configuration profile, in the non-volatile NVRAM. You can store two different
profiles (n = 0, 1) and load these again by using the Z command.
ACTIVE PROFILE:
B0 E1 L1 M1 N1 P Q0 V1 W0 X4 Y0 &C1 &D2 &G2 &J0 &K3 &Q5 &R1 &S1 &T4 &X0 &Y0
S00:000 S01:000 S02:043 S03:013 S04:010 S05:008 S06:003 S07:060 S08:001 S09:006
S10:014 S11:090 S12:050 S18:000 S25:005 S26:001 S36:007 S37:000 S38:020 S44:020
S46:138 S48:007 S95:002
STORED PROFILE 0:
B0 E1 L1 M1 N1 P Q0 V1 W0 X4 Y0 &C1 &D2 &G0 &J0 &K3 &Q5 &R1 &S1 &T4 &X0
S00:000 S02:043 S06:003 S07:060 S08:001 S09:006 S10:014 S11:090 S12:050 S18:000
S36:007 S37:000 S40:105 S41:131 S46:138 S95:002
STORED PROFILE 1:
B0 E1 L1 M1 N1 P Q0 V1 W0 X4 Y0 &C1 &D2 &G0 &J0 &K3 &Q5 &R1 &S1 &T4 &X0
S00:000 S02:043 S06:003 S07:060 S08:001 S09:006 S10:014 S11:090 S12:050 S18:000
S36:007 S37:000 S40:105 S41:131 S46:138 S95:002
TELEPHONE NUMBERS:
0= 1=
2= 3=