Lucent-technologies Host-Based Controller Modem AT Manuale Utente Scaricare il pdf (Pagina 23)

Data Addendum Host-Based Controller Modem

June 15, 1998 AT Command Set

AT Command Reference (continued)

Version 1.0 Lucent Technologies Inc.

%Cn Data Compression Control

This command determines the operation of V.42bis and MNP class 5 data compression. Online changes do not

take effect until a disconnect occurs first.

%C0: V.42bis/MNP 5 disabled. No data compression.

%C1: V.42bis/MNP 5 enabled. Data compression enabled (default).

Result Codes:

OK n = 0, 1

ERROR Otherwise

%En Enable/Disable Auto-Retrain and Fallback/Fall Forward

Provides option for the modem to automatically monitor line quality to fall back when line quality is insufficient and

to fall forward when line quality is sufficient.

%E0: Disable fallback/fall forward

%E1: Enable fallback, Disable fall forward

%E2: Enable fallback/fall forward (Default)

Result Codes:

OK n = 0,1, 2

ERROR Otherwise

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Lucent-technologies Host-Based Controller Modem AT Manuale Utente Pagina 23