Analyzing The Captured Data - ZyXEL Communications ACCESSING INTERNET & INTRANET omni series User Manual

beginning of data capture. The resolution of this timing information is
in 0.01 second intervals.
The following commands determine the kind of protocol data to be
captured by the EPA:
AT Command
ATCDn
CD0
CD1
ATCBn
CB0
CB1
ATCCn
CC0
CC1
The EPA starts to capture data when the command ATCT is issued.
This capturing process will continue until the command ATC$ is
issued. The EPA maintains 8 Kbytes RAM as a ring buffer. In case
the buffer is full, the earliest data captured will be overwritten by the
latest data.

Analyzing the Captured Data

To view the analyzed result, use the command ATC$. For your
convenience, the relevant AT commands are summarized as follows:
Command
ATCT
Description
Disable the capture of D-channel protocols.
Enable the capture of D-channel protocols
(default).
Disable the capture of B-channel protocols
(default).
Enable the capture of B-channel protocols.
Disable the capture of DTE-DCE interface
protocols(default).
Enable the capture of DTE-DCE interface
protocols.
Description
Clears buffer and starts the embedded protocol
analyzer. Captures data immediately and starts the
timer.
Diagnostics 105