S-Registers

Register

Unit

Range

Default

Description

 

 

 

 

 

 

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, 2 LAPM or hang up

Do not use

 

 

 

 

S36=1, 3 LAPM or async

Async

 

 

 

 

S36=4, 6

LAPM, MNP,

MNP or hang up

 

 

 

 

 

or hang up

 

 

 

 

 

S36=5, 7

LAPM, MNP,

MNP or async

 

 

 

 

 

or async

 

S89

seconds

0, 5–255

10

Sets the length of time in the off-line command mode

 

 

 

 

before the modem goes into standby mode or

 

 

 

 

"sleep mode". A value of zero prevents standby

 

 

 

 

mode; a value of 1–4 sets the value to 5. Standby

 

 

 

 

mode (sleep mode or low power mode) is controlled

 

 

 

 

by S89. It programs the number of seconds of

 

 

 

 

inactivity before the modem will go to sleep. The

 

 

 

 

default value is 0. A value of 0 disables standby

 

 

 

 

mode. The modem will wake on an incoming ring

 

 

 

 

or an AT command.

 

S108

decimal

0–3, 6, 7

6

Selects the 56K digital loss if using the modem

 

 

 

 

through 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

4-3

Page 27
Image 27
Western Telematic MT5634 manual Registers