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74
S48
decimal 7 or 128 7 Enables (7) or disables (128)
LAPM negotiation. The fol-
lowing table lists the
S36
and
S48
configuration settings for
certain types of connections.
S48=7 S48=128
LAPM or async Async
LAPM or hangup Do not use
LAPM, MNP, or aysnc
LAPM, MNP, or hangup MNP or hangup
MNP or async
S36=0, 2
S36=1, 3
S36=4, 6
S36=5, 7
S89
seconds 0, 5–255 10 Sets the length of time in the
off-line command mode be-
fore the modem goes into
standby mode. A value of
zero prevents standby mode;
a value of 1–4 sets the value
to 5.
S108
decimal 0–3, 6, 7 6 Selects the 56K digital loss if
using the modem thru a PBX
line. The default value is -6
dB loss, the value used when
calling from a typical POTS
line long distance.
0 = -0 dB digital loss, no
robbed-bit signaling
1 = -3 dB PBX digital loss
2 = -2 dB digital loss
3 = -3 dB digital loss
6 = -6 dB digital loss
7 = -0 dB digital loss with
robbed-bit signaling
Register Unit Range Default Description