|  | Two models to supports multiple applications - BreezeLINK 121 is available in two
    models. The BreezeLINK BL121/512 is designed to optimally support the requirements
    of users that need a reliable solution for wireless connectivity of full-duplex,
    synchronous data at rates of 64  to 512 Kbps. The full range all-purpose, BreezeLINK 
    BL121/2048 model supports up to 2048 Kbps. 
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  |  | DTE Interface options - BreezeLINK 121 can be ordered with any of the popular
    line interfaces - V.35, RS-530, X.21, T1 (DSX-1) or E1 (CEPT-1). 
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  |  | License-free operation - BreezeLINK 121 complies with the regulatory requirements
    for license-free operation in most countries, including North America (FCC), Europe
    (ETSI), France and Japan. 
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  |  | Range - Using available antennas and accessories, reliable data transmission can
    be achieved over large distances. Achievable distances are 15 miles in the USA (FCC), 10
    km. in Europe (ETSI), and up to 40 km. for unregulated installations. 
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  |  | Ease of Installation - BreezeLINK 121 products are designed for fast and simple
    installation. User-friendly monitoring, diagnostics and configuration ensure instant
    deployment and immediate adaptation to specific needs. The site survey software makes the
    installation process a breeze by helping position antennas to attain the best radio signal
    reception. The System counters menu in the support program enables extensive monitoring
    and verification of performance. 
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  |  | Interference Avoidance and Coexistence with other systems- BreezeLINK 121 uses
    Frequency Hopping Spread Spectrum radio. Combined with an ARQ error correction algorithm,
    it overcomes interfering signals and enables coexistence with similar or other wireless
    networks. 
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  |  | Reliable Connectivity - BreezeLINK 121 uses an innovative multi-rate, DSP-based
    CPFSK modem with adaptive equalization to ensure robust and reliable transfer of data
    under the most adverse conditions. 
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  |  | Power Source - BreezeLINK 121 is available with two power supply options: 110/220
    VAC or 48VDC. 
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  |  | Form Factor - BreezeLINK 121 is small and extremely compact,
    allowing for easy installation anywhere-either on a desk or shelf or in a standard
    19" rack.   BENEFITS
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  |  | Innovative technology brings costs down | 
  |  | Performance exceeds competing wired or wireless solutions, at a fraction of the costs | 
  |  | Dependable and inexpensive alternative to leased lines or other wired solutions | 
  |  | "Last mile" and rural sites connectivity | 
  |  | Extension, immediate deployment or temporary infrastructure for cellular, SMR,
    PCS, paging and other services | 
  |  | Campus networks | 
  |  | Private company networks | 
  |  | Temporary infrastructure | 
  |  | Backup links, disaster recovery |