COMSPHERE 392xPlus Modems

Table 5-3

(11 of 12)

392xPlus S-Registers

S-Register

 

 

Description

DCP LCD

 

 

Command

 

 

 

 

Sequence

 

 

 

S91

Cellular Enhancement. Register allows the modem to use non-standard

Configure\Edit\

 

techniques to enhance V.42 operation for cellular applications. It is still

V42/MNP/Buffer

 

compatible, however, with modems which do not have the cellular

 

 

enhancement implemented or enabled.

 

 

Register has the following values:

 

 

0

= Disable

 

 

1

= Enable

 

 

The factory setting is Disable.

 

 

 

 

S92

V.29 Train On Data. When enabled, the modem receiver can train based upon

Configure\Edit\

 

the incoming data or a training sequence from the distant modem. This

Leased

 

function is necessary for a remote (tributary) modem in a V.29 multipoint

 

 

network and is recommended for a control modem as well.

 

 

Register has the following values:

 

 

0

= Disable

 

 

1

= Enable

 

 

The factory setting is Disable.

 

 

 

 

S93

V.29 Retrain. When enabled, the modem transmits a training sequence

Configure\Edit\

 

whenever it receives one. This configuration option should normally be

Leased

 

disabled for control modems.

 

 

Register has the following values:

 

 

0

= Enable

 

 

1

= Disable

 

 

The factory setting is Enable.

 

 

 

 

S94

V29 Link Configuration. Selects point-to-point or multipoint operation.

Configure\Edit\

 

Register has the following values:

Leased

 

 

 

0

= PointToPoint

 

 

1

= Multipoint

 

 

The factory setting is PointToPoint.

 

 

 

 

S95

Trellis Multipoint (TMp) Train Time. Defines the length of time energy is sent

Configure\Edit\

 

from the tributary modem to the control modem. More severe line conditions

Leased

 

require longer time selections.

 

 

Register has the following values:

 

 

0

=

10 milliseconds

 

 

1

=

20 milliseconds

 

 

2

=

50 milliseconds

 

 

3

= 100 milliseconds

 

 

4

= 200 milliseconds

 

 

5

= 300 milliseconds

 

 

The factory setting is 0 (10 milliseconds).

 

 

 

 

 

 

5-26

November 1996

3920-A2-GN31-30

Page 211
Image 211
Paradyne 392xPLUS operation manual S91