Radwin Ltd. WINLINK 사용자 설명서

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Chapter 1  Introduction 
AirMux-104 Installation and Operation Manual 
1-2 Overview
 
 
AirMux-104 uses Direct Sequence Spread Spectrum technology combined with 
powerful forward error correction to ensure high reliability and security over 
license exempt 5.725–5.850 GHz frequency. AirMux-104 operation complies with 
the FCC 15.401&15.407 requirements. 
AirMux-104 employs Time Division Duplex (TDD) transmission. This technology 
simplifies the installation and configuration procedure, there is no need to plan 
and to allocate separate channels for the uplink and downlink data streams.  
Operation over 5.725–5.850 GHz bands is not affected by harsh weather 
conditions, such as fog, heavy rain etc. 
LAN Interface 
AirMux-104 LAN port provides 10/100BaseT interface with autonegotiation and 
transparent VLAN support. Traffic handling is provided by MAC-level self-learning 
bridge. 
TDM Interface 
AirMux-104 TDM interface accepts E1 traffic, providing framed/unframed 
operation, CRC-4 support and flexible timeslot allocation (in the framed mode 
only). 
Management 
AirMux-104 has full local and remote management capabilities. User-friendly 
SNMP-based management tool provides full end-to-end configuration and 
performance monitoring capabilities.  
Diagnostics and Performance Monitoring 
AirMux-104 supports activation local and remote loopbacks on E1 links. 
AirMux-104 constantly monitors the data transmission process, evaluates received 
signal strength, signal-to-noise ratio and bit error rate. It also monitors received 
traffic and frame rate (FPS) for local and remote units.