Filter
Top Products
COMSPHERE 3800 Series Modems
14-26 September 1998 3810-A2-GB30-30
Table 14-2
(12 of 12)
3800 Series S-Registers
S-Register Front Panel BranchDescription
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 for 6 frames (default)
1 for 7 frames
2 for 8 frames
3 for 9 frames
S S
S S
9 for 15 frames
This command applies only to connections made using V.42bis data
compression or V.42 error control.
Factory setting is 6 frames.
None
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.
Configure\Edit\Misc
S91 Cellular Enhancements
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
Factory setting is Disable.
Configure\Edit\Misc
S92
V.29 Train On Data
Valid only if the V.29 Option is installed, and effective only if V.29 is
selected for the leased-line rate. Register determines whether the
modem must receive a standard V.29 training sequence in order to enter
Data mode (Disable) or whether it should use the received Data mode
for training (Enable).
Register has the following values:
0=Disable
1=Enable
Factory setting is Disable.
Configure\Edit\Leased Line
S93 RJ11 Cellular Adapt
Valid only if Enhanced Throughput Cellular (ETC) is installed. Register
controls support for an RJ11 connection, including generation of the ETC
1.1 Calling Tone during call origination.
Register has the following values:
0 = Disable
1 = Enable
Factory setting is Disable.
Configure\Edit\Misc