MINILINK TN ETSI Technical 422109 FGC 101 1901

MINI-LINK TN ETSI Technical 4/22109 -FGC 101 190/1 Uen Rev. B 1 Transmission & Transport Networks

Our product offering MINI-LINK TN MINI-LINK Management MINI-LINK HC MINI-LINK BAS MINI-LINK E Partner products 4/22109 -FGC 101 190/1 Uen Rev. B 2 Transmission & Transport Networks

MINI-LINK TN Applications 1 st mile broadband access Mobile networks 2 nd mile broadband access 4/22109 -FGC 101 190/1 Uen Rev. B 3 Transmission & Transport Networks

MINI-LINK TN • Functionality Overview – – – Microwave radio function Traffic routing function Circuit Management STM-1 Terminal Multiplexer function Ethernet function Protection mechanisms Synchronization Co-siting function Operation & Maintenance Data Communication Network Management Tools • Product Overview 4/22109 -FGC 101 190/1 Uen Rev. B 4 Transmission & Transport Networks

MINI-LINK TN Microwave radio function C-QPSK 16 QAM 2 -16 x. E 1 23 GHz 26 GHz 28 GHz 32 GHz 38 GHz 7 GHz 8 GHz 13 GHz 15 GHz 18 GHz 4 -32 x. E 1 64 x. E 1* 128 QAM* * In combination with MINI-LINK HC indoor unit 4/22109 -FGC 101 190/1 Uen Rev. B 5 Transmission & Transport Networks

MINI-LINK TN Microwave radio function Capacity and modulation agile radios • One radio - 4 to 155 Mbit/s • One radio - 4 to 128 QAM Easy upgrades & logistics 2 -16 x. E 1 64 x. E 1* 4 -32 x. E 1 * In combination with MINI-LINK HC indoor unit 4/22109 -FGC 101 190/1 Uen Rev. B 6 Transmission & Transport Networks

MINI-LINK TN Microwave radio function • 19 modems per subrack in AMM 20 p • 5 modems per subrack in AMM 6 p • 2 modems per subrack in AMM 2 p • Software configurable traffic capacity 4/22109 -FGC 101 190/1 Uen Rev. B 7 Transmission & Transport Networks

MINI-LINK TN Traffic routing function • Cross connection at 2 Mbit/s level • 400 E 1 ports non blocking switching capacity, full duplex • Software-controlled from management system • Hardware redundant switching function nx. E 1 4/22109 -FGC 101 190/1 Uen Rev. B 8 Transmission & Transport Networks

MINI-LINK TN Traffic routing function Conventional solution 4/22109 -FGC 101 190/1 Uen Rev. B 9 Transmission & Transport Networks

MINI-LINK TN Traffic routing function MINI-LINK TN Up to 70% size reduction 4/22109 -FGC 101 190/1 Uen Rev. B 10 Transmission & Transport Networks

MINI-LINK TN Circuit Management • Enables full benefits of MINI-LINK TN’s traffic handling capabilities • Highly efficient Operation and Maintenance • Integrated network planning, test & design tools • Continuous performance monitoring • Connections handled by world-class manager 4/22109 -FGC 101 190/1 Uen Rev. B 11 Transmission & Transport Networks

MINI-LINK TN Circuit Management Operation and maintenance • Visibility of all media • Fault management on trunk level • Fault management on circuit level • Fault reporting with all network details • Automatic circuit routing by selecting the end points only • Facilitates changes in circuit capacity and end point relations 4/22109 -FGC 101 190/1 Uen Rev. B 12 Transmission & Transport Networks

MINI-LINK TN Circuit Management Network design and planning • Excellent support for network planning • Build and route traffic for future expansions using the existing network information Ask the database how traffic can be routed • Test automatic recovery • Perform transmission analysis • Continuous performance monitoring • Complete fault history Continous performance monitoring 4/22109 -FGC 101 190/1 Uen Rev. B 13 Transmission & Transport Networks

MINI-LINK TN STM-1 Terminal Multiplexer function Efficient interface between optical and microwave network • Terminates full STM-1 payload W • Electric and optical interfaces E SDH ADM • MSP 1+1 for equipment and line protection 4/22109 -FGC 101 190/1 Uen Rev. B 14 Transmission & Transport Networks

MINI-LINK TN 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. B 15 Transmission & Transport Networks

MINI-LINK TN Ethernet function ADSL • Broadband to everyone ADSL RSS • Easy to make money RSS • Proven product WDSL Public WLAN DSLAM Fiber/CWDM 4/22109 -FGC 101 190/1 Uen Rev. B 16 Transmission & Transport Networks

MINI-LINK TN Ethernet function • Capacity flexibility – 2 -34 Mbit/s – 2 Mbit/s increments • Carrier class Ethernet – Low Delay, 1 -2 ms – High throughput with small packages – Priority queuing (optional) • Transparent Ethernet transport – Transparent for VLAN tags – No MAC address filtering • Powerful Management 4/22109 -FGC 101 190/1 Uen Rev. B 17 Transmission & Transport Networks

MINI-LINK TN Ethernet function • Ethernet bridge according to IEEE 802. 1 D with exception for self learning bridge and spanning tree • Support for auto-negotiation of speed and duplex according to IEEE 802. 3 u • Support for flow control according to IEEE 802. 3 x • Auto MDI-MDIX (switching of Rx and Tx) • Shielded RJ 45 connectors with LEDs for network link, activity and rate selection 4/22109 -FGC 101 190/1 Uen Rev. B 18 Transmission & Transport Networks

MINI-LINK TN Protection Microwave Propagation protection (Hot-/working standby) Redundant system architecture Separate traffic and control system Line & equipment protection (1+1 E 1 SNCP; MSP 1+1; Microwave 1+1) Ring protection; 1+1 E 1 SNCP (media independent) 4/22109 -FGC 101 190/1 Uen Rev. B 19 Transmission & Transport Networks

MINI-LINK TN Protection 1+1 Microwave radio protection • Physical link and equipment protection • Hot or working standby MINI-LINK E MINI-LINK TN Modem function Switch function 2 -17 x. E 1 4/22109 -FGC 101 190/1 Uen Rev. B 20 Transmission & Transport Networks

MINI-LINK TN 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 plug-in unit 63 x. E 1 4/22109 -FGC 101 190/1 Uen Rev. B 21 STM-1 plug-in unit SDH equipment with MSP 1+1 Active STM-1 Transmission & Transport Networks

MINI-LINK TN Protection Subnetwork 1+1 E 1 SNCP • Network layer protection on E 1 level • Physical link and equipment protection • Signal is transmitted on two interfaces, receiver chooses the best of the two • Switches on signal failure MINI-LINK TN Working Standby 4/22109 -FGC 101 190/1 Uen Rev. B 22 Transmission & Transport Networks

MINI-LINK TN Protection nx. E 1 1+1 E 1 SNCP – Ring Application 1+1 E 1 SNCP • Microwave rings of 17 x. E 1, 32 x. E 1 and 64 x. E 1 capacity PDH or SDH Microwave • Media independent • Support for asymmetric ring capacity • Independent of MSP 1+1 and 1+1 microwave protection 1+1 E 1 SNCP nx. E 1 Working connection Standby connection 4/22109 -FGC 101 190/1 Uen Rev. B 23 Transmission & Transport Networks

MINI-LINK TN Protection Protected System Architecture • Redundant power bus and power supply • Redundant traffic buses • 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. B 24 Transmission & Transport Networks

MINI-LINK TN Synchronization • PDH – Unstructured E 1 circuits with independent timing SDH network • SDH – E 1 s are mapped into VC 12 s at each Terminal Multiplexer using asynchronous mapping – MINI-LINK TN complies to G. 825 for all jitter/wander requirements Loop timing – When building networks with MINI-LINK TN and MINI-LINK HC, local oscillator and loop timing is used Loop timing MINI-LINK TN Local oscillator MINI-LINK TN Loop timing Local oscillator 4/22109 -FGC 101 190/1 Uen Rev. B 25 Transmission & Transport Networks

MINI-LINK TN Co-siting function • Traffic interfaces : E 1(x 2); E 2(x 2); E 3+E 1 • DCN output ports: E 0(x 2) • Terminal server: V. 24 MINI-LINK E MINI-LINK TN Co-siting function Modem function E 0 (x 2) E 1 (x 2) E 2 (x 2) E 3 (x 1) 4/22109 -FGC 101 190/1 Uen Rev. B 26 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance • Fault management • Configuration management • Performance management • Software management • Equipment handling • Loop functions • Bit Error Rate Testing 4/22109 -FGC 101 190/1 Uen Rev. B 27 Transmission & Transport Networks

MINI-LINK TN 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. B 28 Transmission & Transport Networks

MINI-LINK TN 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. B 29 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Fault Management/User I/O • 3 user input – Configurable to normal open or normal closed Input to MINI-LINK TN • 3 user output – Both normal open or normal closed available – Can be set manually by management system or configured to map to a given alarm severity MINI-LINK TN MINI-LINK Manager 4/22109 -FGC 101 190/1 Uen Rev. B 30 Transmission & Transport Networks

MINI-LINK TN 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 MINI-LINK TN • Configuration can be backed up and restored from FTP server 4/22109 -FGC 101 190/1 Uen Rev. B 31 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Performance Management • Measurements according to ITU G. 826 • 15 minutes and 24 hours current intervals • 1 x 24 hours previous and 96 x 15 minutes intervals • Configurable thresholds for current PM data. Crossing of the thresholds is reported as alarms 4/22109 -FGC 101 190/1 Uen Rev. B 32 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Software Management • MINI-LINK TN 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. B 33 Transmission & Transport Networks

MINI-LINK TN 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. B 34 Transmission & Transport Networks

MINI-LINK TN 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. B 35 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Bit Error Rate Tester (BERT) • ITU standard O. 151 • Replaces external line testers MINI-LINK TN • Enables system verification • Remote activation/de-activation B E R T • One BERT (E 1) per Plug-In Unit Plug-in unit 4/22109 -FGC 101 190/1 Uen Rev. B 36 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Loop functions/Line Loop MINI-LINK TN Transmission link B E R T AIS-Alarm Indication Signal Plug-in unit 4/22109 -FGC 101 190/1 Uen Rev. B 37 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Loop functions/Local Loop MINI-LINK TN Transmission link B E R T AIS Plug-in unit 4/22109 -FGC 101 190/1 Uen Rev. B 38 Transmission & Transport Networks

MINI-LINK TN Operation & Maintenance Loop functions/Connection Loop MINI-LINK TN Transmission link B E R T AIS Plug-in unit 4/22109 -FGC 101 190/1 Uen Rev. B 39 Transmission & Transport Networks

MINI-LINK TN Data Communication Network • IP based DCN • SNMP v 1, v 2, v 3 • IP router integrated in every node supporting OSPF • IP over unnumbered PPP over radio hop and SDH overhead channels • Automatic set up of DCN channels MINI-LINK TN terminal server functionality for access to MINI-LINK E sub-networks 4/22109 -FGC 101 190/1 Uen Rev. B 40 Transmission & Transport Networks

MINI-LINK TN Data Communication Network MINI-LINK Manager Ethernet or 2 Mbit/s connection 128 kbit/s connection Multiplexer/Repeater section MINI-LINK TN MINI-LINK HC 1. 2 kbit/s connection MINI-LINK E, (cluster) 4/22109 -FGC 101 190/1 Uen Rev. B 41 Transmission & Transport Networks

MINI-LINK TN Data Communication Network Internal OSPF router/Default IP Address • Unnumbered IP interfaces MINI-LINK TN 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 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. B 42 Transmission & Transport Networks

MINI-LINK TN Data Communication Network Internal OSPF router/Serial Interfaces PPP • DCC Radio Terminal – 128 kbit/s to MINI-LINK TN (automatically set up) – 1. 2 kbit/s to MINI-LINK E • DCC STM-1 – Default bandwidth automatically established to 192 kbit/s in RSOH/MSOH – Configurable to 384/576 kbit/s in RSOH/MSOH – Automatically set-up between nodes • DCC E 1 – One unstructured E 1 used for DCN – This PPP channel has to be established manually. • DCC 2 x 64 kbit/s 4/22109 -FGC 101 190/1 Uen Rev. B 43 Transmission & Transport Networks

MINI-LINK TN Data Communication Network Internal OSPF router/Ethernet Interface • 10 Base-T • Shielded 8 -pin RJ 45 4/22109 -FGC 101 190/1 Uen Rev. B 44 Transmission & Transport Networks

MINI-LINK TN Data Communication Network DCN Services (Optional) IP DCN FTP NTP 10 Base-T DNS-DHCP MINI-LINK TN Ethernet LCT 4/22109 -FGC 101 190/1 Uen Rev. B 45 Transmission & Transport Networks

MINI-LINK TN MINI-LINK Management philosophy Centralised Management MINI-LINK Manager/MINI-LINK Connexion Northbound management interfaces to existing systems SNMP Local on-site management Embedded Element Manager 4/22109 -FGC 101 190/1 Uen Rev. B 46 Transmission & Transport Networks

MINI-LINK TN Centralized Management Efficient tools for management on node and circuit level • Fault Management • Performance Management • Configuration Management • Inventory Management • Remote Software Upgrade • Security Management • System Administration 4/22109 -FGC 101 190/1 Uen Rev. B 47 Transmission & Transport Networks

MINI-LINK TN Centralized Management MINI-LINK Manager - Common platform for microwave transmission • Single point of entry for all Ericsson microwave products • Integration of circuit alarm information from MINI-LINK Connexion • High network availability • Fast and accurate information • Grow as network expands 4/22109 -FGC 101 190/1 Uen Rev. B 48 Transmission & Transport Networks

MINI-LINK TN Centralized Management MINI-LINK Connexion • Network Editor - Build and display network elements graphically • Network Router - Create and manage circuits throughout the network • Circuit simulator - Simulates alternative routes and topologies • Fault Manager - Fault monitoring, reporting and filtering services • Performance Manager - Provides information on availability and network load • Macro Manager - Enables faster repetitive actions 4/22109 -FGC 101 190/1 Uen Rev. B 49 Transmission & Transport Networks

MINI-LINK TN Centralized Management MINI-LINK Manager Minimum configuration • One workstation/server (HW) • RTU/RTC (SW) Standard configuration • One or several workstations (HW) • One or several servers (HW) • RTU/RTC (SW) MINI-LINK Connexion MINI-LINK Manager Circuit Connection Management Network Element Management 4/22109 -FGC 101 190/1 Uen Rev. B 50 Transmission & Transport Networks

MINI-LINK TN Centralized Management MINI-LINK Connexion Minimum configuration • One workstation/DB server (HW) • One Com server(HW) • RTU/RTC (SW) • Up to 25 MINI-LINK TN Standard configuration • One workstation (HW) • Two servers, Com and DB (HW) • RTU/RTC (SW) • Up to 500 MINI-LINK TN MINI-LINK Connexion MINI-LINK Manager Circuit Connection Management Network Element Management 4/22109 -FGC 101 190/1 Uen Rev. B 51 Transmission & Transport Networks

MINI-LINK TN Northbound Management interfaces SNMP • Industry standard SNMP interface supporting v 1, v 2, v 3 NMS • Available in network elements as well as from MINI-LINK Manager • A management option when using own integrated management systems • Active alarm list and notification log for synchronization with management system SNMP traps SNMP get Notification log and current alarm list 4/22109 -FGC 101 190/1 Uen Rev. B 52 Transmission & Transport Networks

MINI-LINK TN Local Management LCT 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 MMU 2 and SMU 2 MINI-LINK TN • CLI Interface: Industry-standard configuration of the DCN router EEM 4/22109 -FGC 101 190/1 Uen Rev. B 53 Transmission & Transport Networks

MINI-LINK TN • Functionality Overview – – – Microwave radio function Traffic routing function Circuit Management STM-1 Terminal Multiplexer function Ethernet function Protection mechanisms Synchronization Co-siting function Operation & Maintenance Data Communication Network Management Tools • Product Overview 4/22109 -FGC 101 190/1 Uen Rev. B 54 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories • Magazine height 44 mm • Two full height slot positions for modems • Mandatory configuration includes AMM 2 p magazine and NPU 2 • Fan unit required in certain scenarios 4/22109 -FGC 101 190/1 Uen Rev. B 55 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Node Processor Unit for AMM 2 p (NPU 2) • Centralized node processor with DCN router, SNMP Master Agent etc. • E 1 interfaces for connection to co-located BTS • 10/100 BASE-T Ethernet interface for management and traffic • USB interface for local maintenance 4 x 2 Mbit/s (120 ohm) +24/-48 VDC 4/22109 -FGC 101 190/1 Uen Rev. B 56 USB 10/100 Base. T Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories E 1 Line Termination Unit (LTU 12 x 2) • Used for additional E 1 s when NPU 2 (4 E 1 s) is insufficient • 12 x. E 1 interfaces, 120 Ohm G. 703 4 x 2 Mbit/s (120 ohm) 4/22109 -FGC 101 190/1 Uen Rev. B 57 Leds 4 x 2 Mbit/s (120 ohm) Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories • Magazine height: 150 mm • Two half height positions for power and fan unit • One full height slot dedicated for node processor • Five full height slot positions for any plug-in unit • Mandatory configuration includes AMM 6 p magazine, NPU 1, PFU 2 and FAU 2 4/22109 -FGC 101 190/1 Uen Rev. B 58 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Power Filter Unit 2 (PFU 2) • -48 V DC input on PFU 2 • +24 V DC via external converter • Redundant power unit available Fan Unit (FAU 2) • Integrated fan unit for AMM 6 p 4/22109 -FGC 101 190/1 Uen Rev. B 59 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories • Magazine height: 300 mm • Two half height positions for protected or unprotected power • One full height slot dedicated for node processor • Nineteen full height positions for any plug-in unit • Mandatory configuration includes AMM 20 p magazine, NPU 1 and PFU 1 4/22109 -FGC 101 190/1 Uen Rev. B 60 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Fan Unit 1 (FAU 1) • Used for cooling in the AMM 20 p • Three fans for redundancy • Two power interfaces for redundancy • Alarm interface towards PFU 1 4/22109 -FGC 101 190/1 Uen Rev. B 61 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Power Filter Unit 1 (PFU 1) • Half size to accommodate two units in one full-height position • Two PFU 1 s configured for redundancy • Alarm interface towards FAU 1 • -48 V DC input on PFU 1 • +24 V DC via external converter 4/22109 -FGC 101 190/1 Uen Rev. B 62 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Node Processor Unit for AMM 6 p/AMM 20 p (NPU 8 x 2) • Centralized node processor with DCN router, SNMP Master Agent etc. • 10 BASE-T Ethernet interface for management • E 1 interfaces for local add-drop • User In-/Output signals 4/22109 -FGC 101 190/1 Uen Rev. B 63 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Modem Unit (MMU 2) • C-QPSK modulation • Software-configurable capacity; 4 -34 Mbit/s • Compatible over the air with MINI-LINK E • 1+1 protection via SMU 2 4/22109 -FGC 101 190/1 Uen Rev. B 64 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Modem Unit (MMU 2 C) • C-QPSK/16 QAM modulation agilitiy • Software-configurable capacity; 8 -64 Mbit/s • Compatible over the air with MINI-LINK E* • 1+1 protection without SMU 2 * In C-QPSK mode 4/22109 -FGC 101 190/1 Uen Rev. B 65 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Switch Multiplexer Unit (SMU 2) • Triple function plug-in unit • Two MMU 2 s and one SMU 2 for 1+1 protection • External channelized 34 Mbit/s interfaces • Co-siting interfaces with MINI-LINK E 4/22109 -FGC 101 190/1 Uen Rev. B 66 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories E 1 Line Termination Unit (LTU 16 x 2) • Used for additional E 1 s when NPU 8 x 2 is insufficient • 16 x. E 1 interfaces, 120 Ohm G. 703 4/22109 -FGC 101 190/1 Uen Rev. B 67 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories STM-1 Line Termination Unit (LTU 155) • Terminal multiplexer function • 63 x. VC 12 s terminated to E 1 s • MSP 1+1 protection • LTU 155 e/o and LTU 155 e 4/22109 -FGC 101 190/1 Uen Rev. B 68 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Traffic termination/Pre-fabricated cables • 120 Ohm, 6. 0 meter pre-fabricated cables with one open end • Connects direct to Sofix interfaces on NPUx/LTUx • Easy way to connect to existing patch panels on site 4/22109 -FGC 101 190/1 Uen Rev. B 69 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Traffic termination/Interface panels • Sofix interface conversion • 120 Ohm/DSUB and 75 Ohm/SMZ • Particularly useful for 75 Ohm applications ICF 1 120 Ohm for AMM 20 p ICF 2 120 Ohm for AMM 6 p 4/22109 -FGC 101 190/1 Uen Rev. B 70 ICF 16 x 2 120 Ohm for LTU 16 x 2 Transmission & Transport Networks

MINI-LINK TN Hardware components AMM 2 p / AMM 6 p / AMM 20 p / Plug-in Units / Accessories Outdoor solution for AMM 2 p/AMM 6 • Easy to install • Reliable • Flexible 4/22109 -FGC 101 190/1 Uen Rev. B 71 Transmission & Transport Networks

MINI-LINK TN Hardware components/Summary Magazines Plug-in units • Power unit 2 p • Node Processor • Switch and co-siting interface 6 p • Line Terminal Unit • STM-1 Terminal Mux • Modem Unit 4 -34 20 p • Modem Unit 8 -64 4/22109 -FGC 101 190/1 Uen Rev. B 72 Transmission & Transport Networks

MINI-LINK TN Hardware components/Summary MMU 2 (Modem Unit) SMU 2 (Switch Multiplexer Unit) LTU 16 x 2 (Line Termination Unit) LTU 155 (Line Termination Unit) NPU (Node Processor Unit) PFU (Power Filter Unit) 4/22109 -FGC 101 190/1 Uen Rev. B 73 Transmission & Transport Networks

MINI-LINK TN Microwave transmission from an end-to-end perspective Nodes designed for networks CAPACITY Any frequency, capacity and modulation Fixed, mobile and broadband applications Efficient Management Systems 4/22109 -FGC 101 190/1 Uen Rev. B 74 Transmission & Transport Networks

MINI-LINK TN 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. B 75 Transmission & Transport Networks