BinTec X4000, Руководство пользователя

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X4000 User’s Guide 303
Resource Card with Digital Modems
9
The Error Correction field contains the following selection options:
Table 9-10:
Error Correction
To do Proceed as follows:
➤
Go to MODEM
➧
P
ROFILE
C
ONFIGURATION
.
➤
Select P
ROFILE
1 and confirm with Return.
Modem profile 1
configuration
➤
Enter Description, e.g. Default Modem Profile.
➤
Select Modulation, e.g.
V.34.
➤
Select Error Correction, e.g. auto.
➤
Select Automode, e.g. on.
➤
Select Min Bps, e.g. 2400.
➤
Select Max Receive Bps, e.g.
33600.
➤
If applicable, select Max Transmit Bps, e.g. 33600.
Possible values Meaning
none Error correction is not used.
required
First LAPM and then MNP4 is tried for error
correction. If both fail, the modem clears the
connection.
auto (default value) First LAPM and then MNP5 is tried for error
correction. If both fail, error correction is not
used.
This setting should generally be selected,
except for dial-in users with modems that only
support obsolescent standards such as V.23,
V.22bis or V.21.
LAPM LAPM (Link Access Protocol for Modems) is
used. If this fails, the modem clears the
connection.
MNP MNP4 (Microcom Networking Protocol) is used.
If this fails, the modem clears the connection.