61
CHAPTER 5: AT Commands, S-Registers, and Result Codes
18
49,333 bps
19
50,666 bps
20
52,000 bps
21
53,333 bps
22
54,666 bps
23
56,000 bps
S42
decimal 0–1
1
Enables/disables the 56K auto rate.
When 56K auto is disabled, fallback to
V.34 is also disabled. 0 = disable; 1 =
enable.
S48
decimal 7 or 128
7
Enables (7) or disables (128) LAPM
negotiation. The following table lists the
S36
and S48 configuration settings for
certain types of connections.
S48=7
S48=128
S36=0, 2LAPM or hangup
Do not use
S36=1, 3
LAPM or async
Async
S36=4, 6
LAPM, MNP, or hangup
MNP or hangup
S36=5, 7
LAPM, MNP, or async
MNP or async
S89
seconds 0, 5–255
0
Sets the length of time in the off-line
command mode before the modem goes
into standby mode. A value of zero
prevents standby mode; a value of 1–4
sets the value to 5.
