Маршрутизатор Aruba AirMesh MSR4000 является уникальным решением для реализации наружных беспроводных сетей в различных погодных условиях.
Использование 4-х независимых радио-модулей и многочастотной архитектуры позволяют создать беспроводные сети или mesh-каналы в местах с большой плотностью мобильных устройств. Естественно, с поддержкой высокой скорости передачи данных (до 300 Мбит/с) и работой на частотах 2.4/5/4.9 GHz
Технические характеристики Aruba AirMesh MSR4000
Application
Four-radio outdoor wireless mesh router designed for highperformance, latency-sensitive applications
Network Management
Managed via CLI, Web GUI, MeshConfig or AirWave* (*available second half of 2011)
Operating Mode
Each radio may be configured to operate in the following modes:
802.11a/b/g/n access point for client access
802.11a/b/g/n mesh router for backhaul
Radios
Four multifunction radios capable of 2.4-GHz, 5-GHz or 4.9-GHZ operation
Radios implement 2x2 MIMO with two spatial streams, providing up to 300 Mbps data rate per radio
Dual receiver chain maximal ratio combining (MRC) for improved receiver performance
Wireless Radio Specifications
AP type: outdoor, four radio, dual band plus 4.9-GHz public safety band
Supported frequency bands (country-specific restrictions apply)
2.400 to 2.483 GHz
4.900 to 5.100 GHz
5.150 to 5.250 GHz
5.250 to 5.350 GHz
5.470 to 5.725 GHz
5.725 to 5.850 GHz
Maximum aggregate transmit power per radio: Up to 25 dBm
Available channels: Dependent on configured regulatory domain
Maximum transmit power: 25 dBm (325 mW) limited by local regulatory requirements
Supported radio technologies:
802.11b: Direct-sequence spreadspectrum (DSSS)
802.11a/g/n: Orthogonal frequency division multiplexing (OFDM)
802.11n: 2x2 MIMO with two spatial streams
Supported modulation types:
802.11b: BPSK, QPSK, CCK
802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM
Association Rates
802.11b: 1, 2, 5.5, 11
802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54
802.11n: MCS0 - MCS15 (6.5 Mbps to 300 Mbps)
802.11n high-throughput (HT) support: HT 20/40
802.11n packet aggregation: A-MPDU, A-MSDU
Antenna
Eight N-type (female) interfaces for external antenna support
Feeder cable may be used for external antenna deployments
Routing Features
Adaptive Wireless Routing (AWR)
Layer 3 optimal route selection
Fast convergence and failover
Multiple concurrent gateways
OSPF enables integration with existing routing topologies
Networking
NAT/PAT
DHCP server, relay, client
4,000 VLANs
Support for HTTP, HTTPS, SSH, Telnet, SMNP, NTP and ICMP
Security
End-to-end WPA/WPA2, TKIP (128 bit), PSK, AES (128 bit)
Authentication: 802.1X (RADIUS), EAP methods
MAC and IP address filtering
Access control list (ACL)
Digital certificates
Traffic Management
Wi-Fi Multimedia (WMM), 802.11e
IEEE 802.1p prioritization
DSCP/DiffServ
Bandwidth control
RF Management
Automatic channel selection
RF interference detection and avoidance
16 BSSIDs
Adaptive baud rate control
Advanced Features
Virtual Private LAN over Mesh (VPLN) provides native Layer 2 over Layer 3 interface to external networks
Active Video Transport (AVT) technology performs deep packet inspection, adaptive jitter removal and corrects transmission packet loss
MobileMatrix technology allows users to roam between mesh routers while maintaining their application sessions
Interfaces
10/100/1000BASE-T Ethernet network interface (RJ45)
802.3af PoE-PSE power output (MSR4K43N3 only)
USB console interface
Eight N-type antenna connectors