Ericsson ZAT 19.2 Operation Manual page 67

+&LT Select test pattern used during selftest.
Commands: +&LT0, +&LT1, +&LT2, +&LT3
Transmit data is forced to the
SPACE condition
Transmit data is forced to the
MARK condition
Transmit data is alternating
between MARK and SPACE every
bit.
Transmitted data conforms to the
511 pattern specified by ITU.-T
recommendation 0.153.
This command selects the test pattern used during selftest.
"Note that both modems must use the same pattern
during T+R tests. The default test pattern is compatible
with the pattern used on older versions of Ericsson
Switched line modems, except for the early versions
based on the AT&T datapump which uses the 511
pattern.
M Speaker on/off
Commands: MO, M1, M2, M3
- | Speaker always off
Speaker on until carrier detect.
Speaker always on.
: Speaker on until carrier detect, bul no! while
"{dialling.
LZTR104006 R1.00 3-29
Zat 14.4/14.4-7 and Zat 19.2/19.2-7