BreezeACCESS - Technical Description

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Transcript BreezeACCESS - Technical Description

Alvarion BreezeACCESS Systems Overview

The Needs

When operators and service providers seek for a solution • • • • • • that: Supports High speed Internet access with or w/o Voice Suitable for different types of users: • Residential, SOHO, SME, MDU/MTU Fast and easy deployment (and/or re-deployment) Low entry price Scalable With short ROI period

…..BreezeACCESS is the solution!

BreezeACCESS: Broadband Wireless Access

• Wireless alternative to DSL and • • cable modems • • Internet access applications Toll quality Voice support • Integrated POTS port in CPE Carrier grade base station Low entry price: Base station and CPE • System capacity • 3 Mbps per sector • 18 - 72 Mbps per BST • High over subscription factors • Up to 15 Km cell radius

BreezeACCESS Concept Internet, Public & Private Networks Internet Backbone Telco Central Office Fiber or Wireless SME Point-to-Multipoint SOHO Wireless Base Station

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Sub-11 GHz

Targeted to small/medium businesses & residential Copper replacement

Wireless Subscriber Unit Residences

BreezeACCESS Applications

BreezeACCESS Available Frequencies

Unlicensed bands (TDD)

• • • • 2.4 GHz ISM band – 2400 to 2483 MHz 5.7 GHz – 5725 to 5875 MHz 5.2 GHz – 5150 to 5350 MHz 900 MHz – 902 to 928 MHz (Q3/03)

BreezeACCESS Specifications

Router Eth. Switch

Local Node Structure

Antenna AU RF Cable BSU IF Cables

Customer Premises Equipment

BreezeACCESS Subscriber Unit • Provides wireless data connection to the base station unit • Data Services – 2 CPE Models: • • Support of 1 MAC Address Acts as a full bridge – can support multiple MAC addresses • Each model is also available with one integrated voice port • Indoor – Outdoor architecture: • Indoor unit includes the processor, modem, Ethernet interface and the IF part of the radio.

• Outdoor unit includes the radio front end and antenna • Indoor unit architecture

Base Station Equipment

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BreezeACCESS Base Station Chassis

• 3U chassis suitable for 19” racks • • • 6 slots for Access Unit interface cards 2 slots for power supply (-48VDC or 110/220VAC) GPS Synchronization system

BreezeACCESS Access Unit

• Ethernet 10Base-T interface to network Backbone • • RS-232 Configuration Port Hot swappable

Base Station Shelf Access Unit interface card Outdoor Unit

Micro-cell Approach

• When the operator wishes to serve a limited number of users and there is no projection for future expansion

Stand Alone AU

Specification Highlights

• • • • • • • 3 Mbps raw per AU Net Throughput per CPE up to 1.7 Mbps Data rate: 1, 2, 3 Mbps Radio Access Method – FH-CDMA Channel Bandwidth – 1 MHz Output power: 2dBm (LP), 26dbm (HP) Sensitivity (dBm at antenna port, BER 10-6) : 1 Mbps -87 dBm 2 Mbps -81 dBm 3 Mbps -73 dBm

Feature Set Highlights

• Best AU • ATPC • MIR/CIR – per Subscriber (UL/DL) • Multi rate support 1, 2, 3 Mb/s • 802.1Q VLANs • Traffic prioritization: • 802.1p, IP ToS • Filtering • IP filtering • • Broadcast filtering Management filtering • Protocol selective filtering (PPPoE, DHCP, ARP) • DHCP client • Radius billing • Mgmt • • Local via MON port Remote • Telnet • SNMP • SNMP agent • SNMP ver 1 client. MIB II, Bridge MIB, Private BreezeACCESS MIB • Utilities • • • Mgmt configuration utility TFTP upload/download TFTP software download • Dual flash mechanism for secure download

QoS

• • Needs • • Prioritizing voice packets in an SU Prioritizing one SU on another • The Voice & Data Example • End-to-End QoS Solutions • ACSE: Adaptive Circuit Switching Emulation • • Air protocol with scheduled, time reservation for active voice calls only.

Deterministic delay & jitter while maintaining IP efficiency • ToS/IEEE 802.1p Tagging/Prioritization

Security

• • • • • • Association based on ESSID IEEE 802.11 Scrambling RC4 Encrypted Authentication Radius Authentication Protocol Filtering: • • • IP only, IP address filtering PPPoE only Broadcast filtering • • DHCP ARP Management Filtering

VPN

• • • By Implementing VLAN: • • Implementing IEEE802.1Q

VLAN filtering/tagging on SU Backbone router/switch converts tags into: • • • IP tunnel ATM VCI MPLS 3 VLAN Options implemented in SU: • Access • • Trunk Hybrid

BreezeSECURE in ACCESS Applications

• • Enables the Operator to charge extra fees for • • • • • Enhanced VPN with IPsec tunneling Security IP suite : DHCP , NAT , etc..

Routing Firewall Effortless installation and configuration BreezeACCESS SU BreezeSECURE Residential User BreezeACCESS SU BreezeSECURE SOHO

SU-R – One Box CPE High Power CPE for simple installation

• • • • • • Small size single box design - (15.5 x 11.5 x 3.5 cm) High power: up to 26 dBm Sensitivity: -86, -80, -71 dBm (1, 2, 3Mb) Meets all safety rules Data only or data & voice Available with 2 antenna types: • • With two 2 dBi omni antennas With window/wall mounted 11 dBi directional antenna

BreezeACCESS Key Advantages

• • • • Utilizing FHSS technology enables continuous operation even when interferences are present Low entry price of base station enables operators to grow upon demand Special air protocol that optimizes the handling of both data and voice traffic Field proven system with rich and mature feature set, differentiates it from other systems

Thank You