Multi-Tech Systems 7500 User Manual
Page 286

S-Registers
ION 7500 / ION 7600 User’s Guide
Page 286
Modem AT Commands Technical Note
S37
decimal
0-19
0
Sets the maximum V.34 ¡°upstream¡± speed at which the modem attempts to
connect.
0 = maximum speed
1 = reserved
2 = 1200/75 bps
3 = 300 bps
4 = reserved
5 = 1200 bps
6 = 2400 bps
7 = 4800 bps
8 = 7200 bps
9 = 9600 bps
10 = 12000 bps
11 = 14400 bps
12 = 16800 bps
13 = 19200 bps
14 = 21600 bps
15 = 24000 bps
16 = 26400 bps
17 = 28800 bps
18 = 31200 bps
19 = 33600 bps
S43
decimal
0-1
1
For testing and debugging only. Enables/disables V.32bis start-up auto mode
operation. 0 = disable; 1 = enable.
S48
decimal
7 or 128
7
Enables (7) or disables (128) LAPM negotiation. The following lists the S36 and S48
configuration settings for certain types of connections.
S48=7
S36=0, 2 LAPM or hang up
S36=1, 3 LAPM or async
S36=4, 6 LAPM, MNP, or hang up
S36=5, 7 LAPM, MNP, or async
S48=128
S36=0, 2 Do not use
S36=1, 3 Async
S36=4, 6 MNP or hang up
S36=5, 7 MNP or async
Register
Unit
Range
Default
Description