MINI-LINK E ™ Traffic Node concept Technical 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 1 Transmission & Transport Networks MINI-LINK Benefits • Control your costs with an efficient network approach • Grow your business by targeting new segments • Leading technology evolution facilitating network expansions 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 2 Transmission & Transport Networks MINI-LINK Mobile transport - from hops to network BSC/RNC MINI-LINK BAS • 37.5 Mbit/s per carrier MINI-LINK High Capacity • 155 Mbit/s, 16/128QAM MINI-LINK E • Broad range of frequencies • Software-controlled capacity • Spectrum-efficient modulation • RBS Integration 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA Traffic Node concept Smart nodes integrating: • Microwave and traffic routing • PDH and SDH • Protection mechanisms e.g ring 3 MINI-LINK Manager • One manager • Maximized network availability • Reduced time to operation • Minimized maintenance cost Transmission & Transport Networks MINI-LINK E Traffic Node • Introduction – Traffic Node concept – Cost, Capacity, Control • Functionality Overview – Medium capacity radio function – Traffic routing function – STM-1 Terminal Multiplexer function – Protection mechanisms – Synchronization – Co-siting function – Operation & Maintenance – Data Communication Network • Product Overview – Hardware components – Management tools and interfaces 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 4 Transmission & Transport Networks MINI-LINK E Traffic Node • Cost • Capacity Smart node for microwave networks • Control 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 5 Transmission & Transport Networks MINI-LINK E Traffic Node, Integrating smart functionality to reduce cost 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 6 Transmission & Transport Networks MINI-LINK E Traffic Node, Integrating smart functionality to reduce cost • Reduced… – Footprint – Installation time – Errors Up to 70% size reduction 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 7 Transmission & Transport Networks MINI-LINK E Traffic Node, Boost capacity with smart PDH/SDH integration • Common… SDH MW – Management system SDH MUX – Installation team – Tools PDH MW SDH MW N ffic Tra SDH MUX Oth PDH MW ode er A ce con lter n PDH MW pt PDH MW SDH MW ativ e PDH MW SDH MUX PDH MW 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA PDH MW 8 PDH MW PDH MW Transmission & Transport Networks MINI-LINK E Traffic Node, Take control over your traffic • Remote set-up and re-configuration of traffic connections • Software configurable radio link capacity • Automatic tests and built-in analyzers 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 9 Transmission & Transport Networks MINI-LINK E Traffic Node • Introduction – Traffic Node concept – Cost, Capacity, Control • Functionality Overview – Medium capacity radio function – Traffic routing function – STM-1 Terminal Multiplexer function – Protection mechanisms – Synchronization – Co-siting function – Operation & Maintenance – Data Communication Network • Product Overview – Hardware components – Management tools and interfaces 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 10 Transmission & Transport Networks MINI-LINK E Traffic Node, Medium capacity radio function • 18 modems per sub rack in AMM 20p • 5 modems per sub rack in AMM 6p • Software configurable traffic capacity • Fully compatible with installed base of MINI-LINK E radios • Full range of MINI-LINK protection schemes, capacities, frequencies and antennas 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 11 Transmission & Transport Networks MINI-LINK E Traffic Node, Traffic routing function • Cross connection at 2Mbit/s level • 400 E1 ports non blocking switching capacity, full duplex • Software-controlled from management system • Hardware redundant switching function nxE1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 12 Transmission & Transport Networks MINI-LINK E Traffic Node, STM-1 Terminal Multiplexer function Efficient interface between optical and microwave network • Terminates full STM-1 payload • Electric and optical interfaces E W SDH ADM • MSP 1+1 for equipment and line protection 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 13 Transmission & Transport Networks MINI-LINK E Traffic Node, STM-1 Terminal Multiplexer function Complete MINI-LINK microwave solution for 155 Mbit/s • One management system to manage the complete site • One installation team for the complete site 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 14 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection Microwave Propagation protection (Hot-/working standby) Redundant system architecture Separate traffic and control system Line & equipment protection (1+1 E1 SNCP; MSP 1+1; Microwave 1+1) Ring protection; 1+1 E1 SNCP (media independent) 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 15 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection 1+1 Microwave radio protection • Physical link and equipment protection • Hot or working standby Classic concept Traffic Node concept Modem function Modem function Modem function Modem function Switch function Switch function 2-17xE1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 16 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection MSP 1+1 • Physical link and equipment protection Local equipment failures External commands Controller Detected failures • Uni-directional • Permanently bridged • Non-revertible Passive STM-1 STM-1 plug-in unit 63xE1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 17 STM-1 plug-in unit SDH equipment with MSP 1+1 Active STM-1 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection Subnetwork 1+1 E1 SNCP • Network layer protection on E1 level • Physical link and equipment protection • Signal is transmitted on two interfaces, receiver chooses the best of the two • Switches on signal failure Traffic Node concept Working Standby 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 18 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection nxE1 1+1 E1 SNCP – Ring Application 1+1 E1 SNCP • Microwave rings of 34Mbit/s and PDH or SDH Microwave 155Mbit/s capacity • Media independent protection mechanism • Support for asymmetric ring capacity • Independent of MSP1+1 and 1+1 microwave protection 1+1 E1 SNCP nxE1 Working connection Standby connection 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 19 Transmission & Transport Networks MINI-LINK E Traffic Node, Protection Protected System Architecture • Redundant power bus and power supply • Redundant traffic buses • Prepared for redundant NPU • Separate traffic- and control system – Tolerance for control system faults. – Hot insert/Hot swap of plug-in units – Software upload without disturbing traffic 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 20 Transmission & Transport Networks MINI-LINK E Traffic Node, Synchronization • PDH – Unstructured E1 circuits with independent timing SDH network • SDH – E1s are mapped into VC12s at each Terminal Multiplexer using asynchronous mapping – Traffic Node complies to G.825 for all jitter/wander requirements Loop timing – When building networks with Traffic Node and MINI-LINK High Capacity, local oscillator and loop timing is used Loop timing Traffic Node Local oscillator Local oscillator Traffic Node Loop timing Traffic Node Loop timing Local oscillator 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 21 Transmission & Transport Networks MINI-LINK E Traffic Node, Co-siting function • Traffic Rates : E1(x2); E2(x2); E3+E1 • Service channels: E0(x2) • Terminal server: V.24 Classic concept Traffic Node concept Co-siting function Modem function E0 (x2) E1 (x2) E2 (x2) E3 (x1) 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 22 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance • Fault management • Configuration management • Performance management • Software management • Equipment handling • Loop functions • Bit Error Rate Tester 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 23 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Fault Management/Fault localization • All hardware and software is monitored • Errors are mapped down to faulty replaceable unit 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 24 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Fault Management/LED:s Green LED Red LED Yellow LED = Power On = Faulty unit = Plug-in unit ready for removal Plug-in unit front All plug-in units have a Board Removal Switch (BRS) for controlled removal. 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 25 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Fault Management/User I/O • 3 user input – Configurable to normal open or normal closed • 3 user output Input to Traffic Node – Both normal open or normal closed available – Can be set manually by management system Traffic Node or configured to map to a given alarm severity MINI-LINK Manager 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 26 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Fault Management/SNMP • SNMP traps V1, V2 and V3 • Active alarm list and notification log for Traffic Node synchronization with management system SNMP traps MINI-LINK Manager SNMP get Notification log and current alarm list 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 27 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Configuration Management • Performed in Embedded Element Manager or by using SNMP interface – Transmission interface parameters – Traffic routing – Traffic protection – DCN configuration – User I/O configuration – Security parameters • Configuration is stored non-volatile on the Traffic Node • Configuration can be backed up and restored from FTP server 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 28 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Performance Management • Measurements according to ITU G.826 • 15 minutes and 24 hours current intervals • 1x24 hours previous and 96x15 minutes intervals • Configurable thresholds for current PM data. Crossing of the thresholds is reported as alarms 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 29 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Software Management • Traffic Node software can be upgraded while in operation (without disturbing traffic) • Software download can be done on site or from the O&M center • FTP is used to transfer software • New plug-in units are upgraded automatically if they have incorrect software revisions 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 30 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Equipment Handling • Plug-in units can be inserted, swapped and removed while in operation • When changing a circuit board for repair, the new board automatically receives the configuration of the old board • Equipment fault management with supervision of temperature, power, fan, system buses and processes 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 31 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Equipment Handling/Temperature Monitoring • The temperature of all circuit boards is monitored with sensors • Two levels of temperature violations – High temperature threshold shuts down the circuit board’s control software without disturbing the traffic Temp. – Excessive temperature threshold shuts down the entire circuit board Excessive temp. threshold Excessive temp. • Alarm notification on temperature violations High temp. Temp. Supervision Hysteresis High temp. threshold Normal temp. 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 32 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Bit Error Rate Tester (BERT) • ITU standard O.151 • Replaces external line testers • Enables system verification • Remote activation/de-activation • One BERT (E1) per Plug-In Unit Traffic Node concept B E R T Plug-in unit 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 33 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Loop functions/Line Loop Traffic Node concept Traffic Node concept B E R T Transmission link AIS AIS-Alarm Indication Signal Plug-in unit 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 34 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Loop functions/Local Loop Traffic Node concept Traffic Node concept B E R T Transmission link AIS Plug-in unit 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 35 Transmission & Transport Networks MINI-LINK E Traffic Node, Operation & Maintenance Loop functions/Connection Loop Traffic Node concept Traffic Node concept B E R T Transmission link AIS Plug-in unit 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 36 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network • IP based DCN • SNMP v1, v2, v3 • IP router integrated in every Traffic Node supporting OSPF • IP over unnumbered PPP over radio hop and SDH overhead channels • Automatic set up of DCN channels between Traffic Nodes • Terminal server functionality for access to MINI-LINK E sub-network based on the Classic concept 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 37 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network MINI-LINK Manager Ethernet or 2Mbit/s connection Multiplexer section MINI-LINK E, Traffic Node MINI-LINK E, Traffic Node MINI-LINK High Capacity MINI-LINK E, Classic (cluster) 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 38 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network Internal OSPF router/Default IP Address • Unnumbered IP interfaces Traffic Node DCN Router Default IP Address/OSPF Area – Less IP addresses consumed – Ethernet and PPP interfaces inherit the default IP address for the node – Simple planning of IP addresses PPP interface PPP interface PPP interface Ethernet interface PPP interface – Less manual configuration Inherits the default IP address • Numbered IP interfaces – Provided when advanced OSPF routing functions are needed – Set-up using standardized Command Line Interface (CLI) 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 39 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network Internal OSPF router/Serial Interfaces PPP • Microwave radio – 2x64 kbit/s (automatically set up between Traffic Nodes) – 1200 bit/s (to MINI-LINK E, Classic) IP DCN • High capacity link – 9x64 kbit/s in MSOH on STM-1 link (DCCM, automatically set-up between Traffic Nodes) • Any external system or leased line – E1 or 2x64 kbit/s 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 40 Traffic Node Radio (2x64 kbit/s) Radio (1200 bit/s) STM-1 (DCCM) E1 or 2xE0 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network Internal OSPF router/Ethernet Interface • 10 Base-T • Shielded 8-pin RJ45 IP DCN • The preferred way of connecting the MINI-LINK Network to the operator’s DCN. 10 Base-T Traffic Node 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 41 Transmission & Transport Networks MINI-LINK E Traffic Node, Data Communication Network DCN Services (Optional) IP DCN FTP NTP 10 Base-T DNS-DHCP Traffic Node Ethernet LCT 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 42 Transmission & Transport Networks MINI-LINK E Traffic Node • Introduction – Traffic Node concept – Cost, Capacity, Control • Functionality Overview – Medium capacity radio function – Traffic routing function – STM-1 Terminal Multiplexer function – Protection mechanisms – Synchronization – Co-siting function – Operation & Maintenance – Data Communication Network • Product Overview – Hardware components – Management tools and interfaces 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 43 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units • Magazine height 150 mm • 6 full height slot positions • Mandatory configuration includes AMM 6p magazine, NPU 8x2, PFU2 and FAU2 (see plug-in units) 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 44 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units • Magazine height 300mm • 20 full height positions • Mandatory configuration includes AMM 20p magazine, NPU 8x2 and PFU1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 45 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Leds 10/100 BaseT Node Processor Unit (NPU 8x2) • Centralized node processor with DCN router, SNMP Master Agent etc. Terminal Server • 10 BASE-T Ethernet interface for connection of management 4x2 Mbit/s (120ohm) • 8xE1 interfaces for connection 4x2 Mbit/s (120ohm) to co-located BTS User In/Out • 3 General purpose User Input signals • 3 General purpose User Output signals 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 46 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Modem Unit (MMU2 4-8, MMU2 4-34) Leds O&M (Sw download) • Software-configurable capacity: – MMU2 4-8: 2x2, 4x2 Mbit/s – MMU2 4-34: 2x2, 4x2, 2x8 and 34+2 Mbit/s • Compatible over the air with MINI-LINK E, Classic • MINI-LINK E outdoor units RAU1 and RAU2 RAU • Frequencies: 7-38 GHz 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 47 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Leds Switch Multiplexer Unit (SMU2) O&M • Dual function plug-in unit • Two MMU2s and one SMU2 for 1+1 protection • Co-siting interfaces with MINI-LINK E, Classic 2xE0 2xE1/2xE2 1xE3 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 48 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Leds E1 Line Termination Unit (LTU 16x2) 4x2 Mbit/s (120ohm) • 16xE1 interfaces • 120 Ohm G.703 long haul interface • Used for additional E1s when NPU 8x2 is insufficient 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 4x2 Mbit/s (120ohm) 4x2 Mbit/s (120ohm) 4x2 Mbit/s (120ohm) 49 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Leds STM-1 Line Termination Unit (LTU 155) Optical STM-1 • Terminal multiplexer function • 63xVC12s terminated to E1s • MSP1+1 protection Electrical STM-1 • LTU 155 e/o and LTU 155 e 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 50 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Power Filter Unit 2 (PFU2) • Power filter unit for AMM 6p • -48V DC input Fan Unit (FAU2) • Integrated fan unit AMM 6p 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 51 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Power Filter Unit 1 (PFU1) • Power filter unit for AMM 20p • Two PFU1s can be used for redundancy • PFU1 is half size to accommodate two PFU1s in one position • -48V DC input • Alarm interface towards FAU1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 52 Transmission & Transport Networks MINI-LINK E Traffic Node, Hardware components AMM 6p / AMM 20p / Plug-in Units Fan Unit 1 (FAU1) • Used for cooling in the AMM 20p • Three fans for redundancy • Two power interfaces for redundancy • Alarm interface towards PFU1 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 53 Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces LCT Local Management – Embedded Element Manager • EEM is accessed with standard web browser – Installation and configuration – Fault location – Performance Management – Local software upgrade • Launch of MSM for radio management of MMU2 and SMU2 Traffic Node • CLI Interface: Industry-standard EEM configuration of the DCN router 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 54 Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces Remote Management – Embedded Element Manager • Launch of EEM on each node – Configuration – Fault location – Performance Management – Remote software upgrade • Launch of MSM for radio management of MMU2 and SMU2 Traffic Node EEM 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 55 IP DCN Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces Management Protocols Remote Management Local Management Traffic Node HTTP, FTP, GNM over IP, CLI/Telnet 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA EEM 56 IP DCN HTTP, FTP, GNM over IP, CLI/Telnet, SNMP Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces SNMP Interface • Industry standard SNMP interface NMS supporting v1, v2, v3 • This is an option when using own integrated management systems • Standard MIB:s with extensions SNMP MINI-LINK E, Traffic Node network 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 57 Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces MINI-LINK Manager - Common platform for microwave transmission • A common MINI-LINK Manager • Single point of operator access • Graphical network presentation • Single point of integration • Scalability by distribution 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 58 Transmission & Transport Networks MINI-LINK E Traffic Node, Management tools and interfaces MINI-LINK Manager - Network wide management features • Fault management • Configuration management • Performance management • Security management • Remote software download • Easy integration to higher management layers MINI-LINK High Capacity MINI-LINK BAS 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 59 MINI-LINK E Transmission & Transport Networks MINI-LINK E Traffic Node, Summary • Platform for next generation microwave networks • Lower your network cost, while improving capacity and control • Managed by MINI-LINK Manager 4/22109-FGC 101 190/1 Uen Rev.A EMWMIMA 60 Transmission & Transport Networks
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