AT Commands
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AT\A MNP Block Size
The \A command allows you to select the maximum block size to be used by your modem over
an MNP error-corrected connection.
Options
AT\A0 64 character block size
AT\A1 128 character block size
AT\A2 192 character block size
AT\A3 ■ 256 character block size
Range
0-3