Commands Preceded By-And - Epson ESC/VP21 User Manual

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2.2.d Commands Preceded by - and "
-Cn Generate Data Modem Calling Tone
This command allows the DTE to select whether the modem will send 1300 Hz
calling tone when originating a Data Modem connection.
-C0
-C1
-Jn Set V.42 Detect Phase
In V.42 modes (\N3, \N4), this command specifies whether the modem will detect
V.42, MNP, or no error-correcting protocols from the remote modem and change
to the appropriate mode. Otherwise, only LAPM will be attempted.
-J0
-J1
"Hn V.42 bis Compression Control
This command specifies whether the data in the LAPM frames are compressed
using the V.42 bis data compression, which can improve throughput by as much as
Compression can be negotiated to operate in only one direction, or in both
400%.
directions.
2 - COMMAND REFERENCE
Modem performs a Retrain. (i.e., if configured for %E1)
Calling tone disabled. (default)
Calling tone enabled.
Disables the V.42 detect phase.
Enables the V.42 detect phase. (default)
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