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MicroMAX Overview
November 2007
MicroMAX Training
Phil Caine
Agenda
• Sequence System on Chip
• MicroMAX Architecture
• Interfaces
• Available Bands and Management
• Features And Capabilities
– VoiceMAX
– VLAN Package
• BSDU
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Airspan and Sequans
• Sequans “System On a Chip” (SOC)
• Support up to 28+28 MHz channels
• Optimised for IEEE802.16-2004
• Providing growth potential
• Enables best cost / performance
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MicroMAX Architecture
• Indoor unit (IDU) SDA-4S Type-II or BSDU
• Outdoor unit (ODU) MicroMAX BS
• IDU/ODU connectivity using CAT 5e (T568B)
• Minimum configuration:
– SDA-4S Type-II and a single BSR
• Larger configurations:
BSR
– N * SDAs and N*BSRs
– BSDU(s) and BSRs
SDA-4S
Smallest BS
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MicroMAX BSR Wall / Pole Mounting Options
BSR is provided by default
with Pole Mounting Kit
Wall Mounting Kit option exists:
it may be ordered separately
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MicroMAX Interfaces
Interface
Role
DB 15
IDU/ODU interface
DB9
Airspan Engineering
N Type RF
connector –
in one of the
variants
For connectivity of an external
antenna
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BSR
6
MicroMAX example
ProST
BSR
IP Edge Router
EasyST
BSDU
100 / 1000 BaseT
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Frequency Bands Now Available
Frequency Band
Channel Size
Remarks
1.42-1.52 GHz TDD
5MHz, 3.5MHz, 1.75MHz
3.3-3.5 GHz TDD
5MHz, 3.5MHz, 2.75MHz, 1.75MHz
3.4-3.6 GHz FDD
3.5MHz, 1.75MHz
Lo, Hi variants
3.6-3.8 GHz FDD
3.5MHz, 1.75MHz
Lo, Hi variants
5.47-5.725 GHz TDD
10MHz, 5MHz, 2.5MHz
5.725-5.875 GHz TDD
10MHz, 5MHz, 2.5MHz
5.85-5.95 GHz TDD
10MHz, 5MHz, 2.5MHz
• Tx power in 64QAM3/4: 27 dBm in 3.X GHz; 22 dBm in 4.9 GHz and 5.X GHz
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Frequency Bands – Road Map
Frequency Band
Channel Size
Remarks
3.4-3.6 GHz TDD
5MHz, 3.5MHz, 1.75MHz
SR6.5
3.6-3.8 GHz TDD
5MHz, 3.5MHz, 1.75MHz
SR6.5
4.9-5.0 GHz TDD
10MHz, 5MHz, 2.5MHz
SR6.5
5.15-5.35 GHz TDD
10MHz, 5MHz, 2.5MHz
SR6.5
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Management
• SNMP management
• WEB management
• Configuration File (SR6.5)
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Features And Capabilities I
• IEEE802.16-2004 standard defined (mandatory or optional)
– Adaptive Modulation
– Various Channel Size
– Security and Encryption
– Uplink Sub Channelization (SR6.5)
– Packing and PHS (SR6.5)
– ARQ (SR6.5)
• PMP: up to 256 CPEs per BS and 16 SF per CPE
• MicroMAX Light (SR6.5)
• Transparent Bridging
• VLAN tag/untag
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Features And Capabilities II
• Packet Classification – Forward or Discard
• UGS, rtPS, nrtPS, BE
• CIR / MIR
• CIR Proportional Degradation (SR6.5)
• DFS
• CCC (SR6.5)
• MTU 1600Bytes
• Dynamic Contention slots adjustment
(SR6.5)
• MAC Force Forwarding (SR6.5)
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Features And Capabilities III - Spectrum Analyzer
• Scan The Supported Rx band
• Identify Interference
• Essential In Unlicensed Band
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Features And Capabilities IV - VoiceMAX
• Dynamic UGS
• “Network Busy Tone”
Latency
• Emergency calls
Delay
Jitter
• Stateless SIP Proxy Based
• RTP VLAN Option
Packet loss
Voice
Quality
Echo
• Working with any SIP based softswitch
• Working with any third party SIP client
Terminal
capabilities
• Working with EasyVoice, SDA-MSG
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VAD
(Silence)
Codec
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VoiceMAX: Network Diagram
Softswitch
MicroMAX
ProST
VoiceMAX
PSTN
IP
Network
HGW
Traffic
HiperMAX/MacroMAX
EasyST
Control
EasyST
Cordless WiFi
VoIP Phone
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Features And Capabilities V – VLAN package
• Transparent mode
• Untagged Mode
• Tagged Mode
• Tagged / Untagged Mode
• VLAN By Classifier
• Q-in-Q (SR6.5)
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Base Station Distribution Unit (BSDU)
• Indoor unit
To BSRs
• Provide -48VDC
BSDU # 1
• Aggregate data from BSRs
• Interface to backhaul
BSDU # 2
• TDD Tx/Rx synchronization
GE/FE To Backbone/Backhaul
• FDD Reuse Group (SR6.5)
• Interfaces:
– Eight (8) interfaces for outdoor BSRs
– Two 100 / 1000 Mbps GE
– Five 10 / 100 Mbps (one MNG)
– GPS interface
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BSDU Interfaces
Front Panel
Rear Panel
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BSDU AC/DC Power Converter
• External AC/DC Power Converter
– One PS Unit Per BSDU - up to 8 BSRs
– Up To Two BSDU
– One Redundant PS Unit
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Questions?
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Summary
• Sequence System on Chip – Compatible and Flexible
• MicroMAX Architecture – Easy and Adjustable Installation
• Interfaces – Int and Ext antenna
• Available Bands and Management – Single Design
• Features And Capabilities – Rich Configuration Capabilities
• BSDU – Multiple Adjacent Sectors and Base Stations
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Thank You
Phil Caine
[email protected]
We make WiMAX easy
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