COMSPHERE 3800 Series Modems ± Model 3830

Table 4-3

(19 of 20)

Model 3830 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 = 6 frames (default)

1 = 7 frames

2 = 8 frames

3 = 9 frames

DD

DD

9 =15 frames

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

Factory setting is 6 frames.

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

Factory setting is Disable.

4-48

August 1998

3830-A2-GB91-30

Page 84
Image 84
Paradyne manual Model 3830 S-Registers S89  V.42 ARQ Window Size Increase, S90  DTE Rate = VF Rate