FCC Auction of 31.0 to 31.3 GHz Band for LMDS

SPECIAL NOTICE

Sierra Digital Communications has just released several new products that have created significant excitement in the wireless communication industry. These new products are not yet described within our web site.

Please contact us for more complete information on the following products:

23 GHz CRYSTAL CONTROLLED SYNTHESIZED RADIO FAMILY

Increased Stability, Improved Receiver Threshold, Field Tunability
AND . . . no increase in price over prior Gunn Oscillator radios.

Model 2351S	Full 10 Mb/s Ethernet and Ethernet plus 1 or 2 separate T1 or E1 channels
Model 2350S	Wide Open Baseband radio link
Model 2321S	Simplex Video Radio Link with 2 Control Channels

24 GHz CRYSTAL CONTROLLED SYNTHESIZED RADIO FAMILY

Replaces the 31 GHz radio family for US Applications, all are field tunable
Utilizes Part 15/ISM Band so no licensing is required
Ideal for Vehicle Traffic applications . . signal control & video monitoring
High Speed Data Transport between buildings

Model 2420	Audio traffic control radio link.
Model 2423	Video radio link for traffic flow monitoring
Model 2440/41	Single T1 or E1 radio link
Model 2471S	Full 10 Mb/s Ethernet radio link

31 GHz CRYSTAL CONTROLLED SYNTHESIZED RADIOS FOR LMDS

Ideal for LMDS "B Band" applications
Crystal control meets increased stability requirements imposed by FCC
Will be available in a variety of configurations, are/will be field tunable

Model 3140/41S	Single T1 or E1 radio link
Model 3171S	Full 10 Mb/s Ethernet radio link (available soon)

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Sierra Digital Communications
4111 Citrus Avenue, Suite 5
Rocklin, California 95677, USA

Hal Tenney, Strategic Marketing
Voice (916) 624-7313 - Facsimile (916) 624-5943
E-Mail sdci@sierra-digital.com
Web Page Address http://www.sierra-digital.com/sdci/special.htm