Multi-Tech Systems ISI5634PCI/4/8 Uživatelský manuál stáhnout pdf (Strana 98)

ISI5634PCI/4/8 User Guide

12 = 52000 bps

13 = 54000 bps

14 = 56000 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.

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 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 before 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 56K digital loss if using the

modem thru a PBX line. 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

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Multi-Tech Systems ISI5634PCI/4/8 Uživatelský manuál Strana 98