59
User Guide
Register Unit Range Default Description
S46 decimal 136 or 138 138 Controls selection of compres-
sion. S46 = 136 means execute
error correction protocol with no
compression. S46 = 138 means
error correction protocol with
compression (default).
S48 decimal 0, 7, 128 7 Determines the remote modem's
V.42 negotiation capabilities. If
the remote modem's capabilities
are known, this process can be
bypassed. S48 = 0 means to
disable negotiation; bypass the
detection/negotiation phases;
and proceed to LAPM. S48 = 7
means to disable negotiation (de-
fault). S48 = 128 means to
disable negotiation; bypass the
detection/negotiation phases;
and proceed at once with the
fallback action specified in S36.
The following table lists configu-
ration settings necessary to ne-
gotiate certain types of connec-
tions.