Nortel 5399 参考指南
Model 5399 RAC Digital Modem Configuration Notes
Parameter 0
6
Parameter 0
Default config_bytes setting:
Decimal base: 5
Octal base: 05
Hexadecimal base: 0x5
Octal base: 05
Hexadecimal base: 0x5
L: LAPM - When this option is enabled, the modem attempts to establish
a Link Access Protocol for Modems (LAPM) connection. This is the
link protocol used by V.42 for error correction. Disabling this option
prevents V.42 or V.42bis operation. In this case, an MNP (Microcom
Networking Protocol) connection or Buffer mode connection is made
if the corresponding option is enabled.
0: Disable
1: Enable
link protocol used by V.42 for error correction. Disabling this option
prevents V.42 or V.42bis operation. In this case, an MNP (Microcom
Networking Protocol) connection or Buffer mode connection is made
if the corresponding option is enabled.
0: Disable
1: Enable
M: MNP - (MNP is not available in the first release.) When this option
is enabled, the modem attempts to establish a Microcom Networking
Protocol connection. As with LAPM, disabling MNP prevents an
MNP connection from being made. The modem then attempts to make
a V.42 connection (if enabled) or a Buffer mode connection as a last
resort.
0: Disable
1: Enable
Protocol connection. As with LAPM, disabling MNP prevents an
MNP connection from being made. The modem then attempts to make
a V.42 connection (if enabled) or a Buffer mode connection as a last
resort.
0: Disable
1: Enable
B: Buffer - This option enables or disables data buffering.
0: Disable - Data is not buffered and speed conversion is not allowed.
1: Enable - Buffers about one screenfull of data between the DTE and
the modem.
1: Enable - Buffers about one screenfull of data between the DTE and
the modem.
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Value
0
0
0
0
0
0
0 0 0
0 0 0 0 1 0 1
Descr.
Unused
Reserved
T B M L
Modem connections will not be successful if all three options (L,
M, and B) are disabled.
M, and B) are disabled.