Multi-Tech Systems MT5600BL - Manual (Page 60)

MultiModemII User Guide
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attempt to deliver data in the buffer until
the connection is lost or the data is delivered.
S46 decimal 136, 138 138 Enables or disables data compression:
136 Error correction without compression.
138 Error correction with compression.
S48 decimal 0, 7, 128 7 Enables or disables LAPM negotiation. An
invalid value is treated as a 128 value.
0 Disables negotiation and proceeds with
LAPM.
7 Enables negotiation.
128 Disables negotiation and proceeds at
once with the fallback action specified
in S36. Can be used to force MNP.
S86 decimal 0, 4, 5, 9, n/a When the modem issues a NO CARRIER
12, 13, 14 result code, a value is written to this register
to help determine the reason for the failed
connection. S86 records the first event that
contributes to a NO CARRIER message. Use
the S86? command to read the value.
0 Normal disconnect; no error occurred.
4 Loss of carrier.
5 V.42 negotiation failed to detect an error-
correction modem at the other end.
9 The modems could not find a common
protocol.
12 Normal disconnect initiated by the
remote modem.
13 Remote modem does not respond after
10 retransmissions of the same message.
14 Protocol violation.
S95 decimal 0–15 0 The bits in this register can be set to over-
ride some of the W command options. A bit
set to a 1 in this register enables the corre-
sponding result code regardless of the W
setting.
Bit 0 CONNECT result code indicates
DCE speed instead of DTE speed.
Bit 1 Append /ARQ to CONNECT XXX
result code in error-correction mode.
Bit 2 Enable CARRIER XXXX result code.
Bit 3 Enable PROTOCOL XXXX result code.
Bit 4 Reserved.
Bit 5 Enable COMPRESSION result code.
Bit 6 Reserved.
Bit 7 Reserved.
Register Unit Range Default Description