Total Control MP/16, Operator'S Manual

Page: 144 / 182

D-20 AT Command Reference
Register Default Function
S14 0 Bit-mapped register.
Bit Value Result
0 1 Disconnect on escape code
1–7 – Reser ved
S15 0 Bit-mapped register. Select the bit(s) you want ON
and set to the total of the values in the Value column.
Bit Value Result
0 1 Reserved.
1 2 Disable online fallback
2 4 Reserved.
3 8 Reset non-ARQ mode Transmit buffer
from 1.5K bytes to 128
4 16 Disable MNP Level 4; retrans-
mitting the larger Level 4 data blocks
may be a problem if you expect a great
number of errors during a call
5 32 Set backspace key to delete
6 64 Some earlier 2400 bps MNP modems,
not made by U.S. Robotics or
Microcom, were not fully compatible
with the MNP protocol. If you have
difficulty making a successful 2400 bps
MNP connection with a remote MNP
modem, it may be because of this
incompati bility. Set S15 to 64 and try
again to make the connection.
7 128 Custom applications only
S16 0 Bit-mapped test register. Select the bit(s) you want
ON and set to the total of the values in the Value
column. For information on testing, see Appendix E.
Bit Value Result
0 1 Analog Loopback
1 2 Dial test
2 4 Test pattern
3 8 Remote Digital Loopback
4 16 Reserved
5 32 Reserved
6 64 Reserved