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&X2 Internal clock from DCE synchronized with carrier from remote modem.
&Yn - Designate a Default Profile
Selects the user profile that will be used after a reset.
&Y0
Profile 0.
&Y1
Profile 1.
&Zn - Store Telephone Number
The modem can store up to four telephone numbers.
&Zn=x
Where n = 0 to 3 and x = dial string.
AT% COMMANDS
%C - Enable/Disable Data Compression
Enables or disables data compression negotiation. The modem can only perform data compression on an
error corrected link.
%C0 Disables data compression.
%C1 Enables MNP5 data compression negotiation.
%C2 Enables V.42 bis data compression.
%C3 Enables both V.42 bis and MNP5 data compression. (Default)
%En - Enable/Disable Line Quality Monitor and Auto-Retrain or Fallback/Fall Forward
Controls whether or not the modem will automatically monitor the line quality and request a retrain (%E1) or
fall back when line quality is insufficient or fall forward when line quality is sufficient (%E2).
%E0 Disable line quality monitor and auto-retrain.
%E1 Enable line quality monitor and auto-retrain.
%E2 Enable line quality monitor and fallback/fall forward. (Default)
%L - Line Signal Level
Returns a value which indicates the received signal level.
%Q - Line Signal Quality
Reports line signal quality.
AT\ COMMANDS
\An - Select Maximum MNP Block Size
The modem will operate an MNP error corrected link using a maximum block size controlled by the
parameter supplied.
\A0
64 characters.
\A1
128 characters. (Default)