ADS Technologies Wireless Cable Modem Gateway SBG1000 User Manual

Page 86

Advertising
background image

80

SBG1000 User Guide

Home

X

Exit

Print

Overview Installation Troubleshooting Contact

FAQ Specifications Glossary License

Configuration: Basic Gateway TCP/IP Wireless Print Server USB

Basic Rates

Sets the wireless data transmission rates that all wireless LAN clients must be able to receive:

1, 2 Mbps. The

SBG1000

attempts to associate at 2 Mbps. Use this setting if the wireless

LAN has only legacy

IEEE 802.11b

clients.

1, 2, 5.5, and 11 Mbps. The

SBG1000

attempts to associate at 11 Mbps. If there are

obstacles or interference, it automatically steps down to the highest rate that allows
transmission. Use this setting if the wireless LAN has fully-compliant IEEE 802.11b clients.

The default is 1, 2, 5.5, and 11 Mbps.

Transmit Power

Sets the transmit power on the

SBG1000

wireless access point — 1, 2, 5, 10, 25, 50, or 100

mW. The default is 32 mW. Transmit power control is an optional IEEE 802.11b feature.

RTS Threshold

The Request To Send Threshold sets the packet size at which the access point issues an

RTS

before sending the packet. A low RTS can help when many clients are associated with the

SBG1000

or when the clients are far apart and can detect the

SBG1000

but not each other.

The value can be 0 to 2347 bytes. The default is 2347.

Fragmentation
Threshold

Sets the size at which packets are fragmented (sent as several packets instead of as one
packet). A low Fragmentation Threshold can help when communication is poor or when there
is a significant interference.
The default is 2346. The value can be 256 to 2346 bytes.

Enable Short Preamble Short preamble can improve throughput when the

SBG1000

access point and associated

clients operate at 2, 5.5, or 11 Mbps. If you enable short preamble, be sure all wireless clients
also support short preamble. Short preamble is an optional IEEE 802.11b feature that is useful
if maximum throughput is important and interoperability with legacy IEEE 802.11b equipment is
not required. The default is Disabled.

Wireless > NETWORK page fields (continued)

Field Description

Advertising