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Each
BelAir Networks multi-service, platform used to create the mesh supports
backhaul coverage in all directions using antennas in a circular array.
The antennas have a high gain and a narrow horizontal beam-width, which,
together with enhanced radio performance, provides significant reach
extension.
To
get the full benefits of point-to-point radios with directional antennas
and simplify deployment, the BelAir Networks solution automates antenna
beam selection on the backhaul. This eliminates the need to manually
point antennas in the right direction.
The
radio environment is constantly changing and the radios adapt to these
changes on a packet-by-packet basis. In addition, dynamic power and
data rate changes on individual radio links absorb fast fading and shadowing
effects in the radio path.
Radio-aware
routing algorithms choose the best route for traffic through the mesh
based on a number of relevant metrics such as available capacity, latency
and radio link performance.
To
increase system up-time and minimize traffic outages, traffic from each
multi-service platform can be load balanced across a minimum of two
routes to reduce the impact of link congestion and failure. Alternate
paths are continuously calculated and refreshed so that seamless re-routing
of traffic can occur with minimal packet loss in the unlikely event
of a link failure.
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