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Paradyne 3825PLUS User Manual

Page 52

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COMSPHERE 3825Plus Modem

4-26

January 1999

3825-A2-GB30-40

Table 4-2

(10 of 10)

3825

Plus S-Registers

S89

V.42 ARQ Window Size Increase

Register allows the V.42 Automatic Request for Transmission (ARQ) window size to be set to a value from 6 to 15 frames
to accommodate satellite delays.

Register has the following values:

0 = Automatic Adjust (6 –15 frames)
1 = 7 frames
2 = 8 frames
3 = 9 frames

D

D

D

D

9 = 15 frames

This command applies only to connections made using V.42bis data compression or V.42 error control.

The factory setting is Automatic Adjust.

S90

DTE Rate = VF Rate

Register forces the DTE (computer) data rate to be equal to the VF (telephone line) data rate.

Register has the following values:

0 = Disable
1 = Enable

The factory setting is Disable.

S91

Cellular Enhancements

Valid only if ETC is installed. Register determines whether parameters are set to improve performance over a cellular link.
Should be enabled when the remote modem is using a cellular connection.

Register has the following values:

0 = Disable
1 = Enable

The factory setting is Disable; &F5 and &F6 set S91 to Enable.

S93

RJ11 Cellular Adapt

Valid only if ETC is installed. Register controls support for an RJ11 connection, including generation of the ETC 1.1
Calling Tone during call origination.

0 = Disable
1 = Enable

The factory setting is Disable.

S94, S95, S96, S97, S98

(see

Security at the end of this chapter)