Multi-Tech Systems MTASR3-200 - Manual (Page 67)

Appendices
MTASR3-200 67
Command: %B View Numbers in Blacklist
Values: n/a
Description: If blacklisting is in effect, this command displays the numbers for which the last call attempted in
the previous two hours failed. In countries that do not require blacklisting, the ERROR result code
appears.
Command: %C n Data Compression Control
Values: n = 0 or 1
Default: 1
Description: %C0 Disable V.42bis/MNP 5 data compression.
%C1 Enable V.42bis/MNP 5 data compression.
Command: +ES=6 Enable Synchronous Buffered Mode
Values: n/a
Description: Allows an H.324 video application direct access to the synchronous data channel. On underflow,
the modem sends HDLC flag idle (0x7E) to the remote modem. This special error correction mode
is overridden by any of the following commands:
&F, &M, &Q, and \N. +ES = ? shows the only
allowed value.
Command: &&S Speaker Codec Loopback
Values: n/a
Description: Provides a loopback from the microphone to the speaker. For testing and debugging only.
Command: %T94 Testing External RAM
Values:
n/a
Description: This command is used for testing the external RAM. Enter AT%T94 to determine the status
of external RAM. The response you should receive will be either "FAIL" or "PASS"
Command: %T125 Testing DSP 56K Code Version/Checksum
Values:
n/a
Description: Entering AT%T125 tests the DSP56K code version and checksum running in external RAM.
Upon issuing this command the user may then issue ATI4 to get DSP version or ATI1 to
get DSP checksum in RAM.
Entering AT%T124 tests the DSP56K code version and checksum running in internal ROM.
Upon issuing this command the user may then issue ATI4 to get DSP version or ATI1 to
get DSP checksum in ROM.