MINI-LINK TN R4 Training Document MINI-LINK TN R4 System Description
- 1. MINI-LINK TN R4 Training Document MINI-LINK TN R4 System Description
- 2. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 3. Access Module Magazine There are different sizes depending of the need on the site and they house the plug-in units. Provides backplane interconnection of traffic, power and control signals.
- 4. Access Module Magazine, AMM AMM 6p C • For medium sized aggregation nodes • Can house 5 full width plug-in units and 2 half width plug-in units • Maximum 5 radio terminals • Redundant DC-power AMM 6p D • For medium sized aggregation nodes • Can house 4 full width plug-in units and 4 half width plug-in units • Maximum 4 radio terminals • Redundant DC-power
- 5. Access Module Magazine, AMM AMM 20p • For large sized aggregation nodes • Can house 20 full height plug-in units • Maximum 18 radio terminals • Redundant DC-power
- 6. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 7. Power Filter Unit, PFU Power distribution to the magazine. • DC/DC converter • Filter functions • Short circuit and under voltage protection • At least one per node
- 8. Power Filter Unit, PFU PFU1 for AMM 20p • -48VDC as supply voltage • Two for redundancy of the node • Alarm interconnection of the fan PFU3 B for AMM 6p C and 6p D • +24 or -48VDC as supply voltage • Two for redundancy of the node
- 9. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 10. Fan Unit, FAU To provide the correct cooling of the node
- 11. Fan Unit, FAU FAU1 for AMM 20p • Mandatory unit • Three fans for redundancy • Two power interfaces for redundancy • Alarm interface towards PFU1 FAU1
- 12. Fan Unit, FAU Air in Air out FAU2 FAU2 for AMM 6p • Mandatory plug-in unit
- 13. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 14. Node Processor Unit, NPU The Node Processor Unit is the ”brain” of the node • Mandatory plug-in unit • Holds the configuration of the node • The interface for management and local maintenance • Centralized node processor with DCN router, SNMP Master Agent • Traffic interfaces
- 15. Node Processor Unit, NPU NPU3 for AMM 2pB, AMM 6p C or AMM 6p D • 4xE1 Interfaces (120ohm G.703) • User Output for A/B alarm • 10/100 BASE-T Ethernet interface for traffic • 10 BASE-T Ethernet interface for management • USB interface for local maintenance
- 16. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 17. Line Termination Unit, LTU Traffic interfaces E1
- 18. Line Termination Unit, LTU LTU3 12/1 for E1 termination in AMM 2p (with kit), AMM 2p B, AMM 6p C or AMM 6p D • 12xE1 Interfaces, 120ohm G.703
- 19. Line Termination Unit, LTU E1 Bus in back-plane of AMM. E1:2A–2D 3A 3B 3C 3D 2A 2B 2C 2D 1A 1B 1C 1D E1:1A–1D E1:3A–3D 4xE1 4xE1 4xE1
- 20. Line Termination Unit, LTU LTU 16/1 for E1 termination in any magazine • 16xE1 Interfaces, 120ohm G.703
- 21. Line Termination Unit, LTU E1 Bus in back-plane of AMM. LTU 16/1 E1:2A–2D E1:4A–4D 4A 4B 4C 4D 3A 3B 3C 3D 2A 2B 2C 2D 1A 1B 1C 1D E1:1A–1D E1:3A–3D 4xE1 4xE1 4xE1 4xE1
- 22. ETU –Ethernet Termination Unit
- 23. MINI-LINK TN System Description • Magazine • Power Filter Unit • Fan • Node Processor Unit • Line Termination Unit • Modem Unit • Ethernet Termination Unit • ATM Aggregation Unit • Access Termination Unit • Accessories
- 24. Modem Unit, MMU • Hybrid Radio Link: – Native Ethernet : only 0.5% overhead – Native PDH Optimized with flat multiplexing – Mix Native Ethernet and Native PDH in steps of 2 Mbit/s • XPIC support • Adaptive modulation • Modem optimized for TDM to packet migration MMU2 H Ethernet and Super PDH modem
- 25. • Built-in support for fully redundant traffic routing • Built-in 1+1 protection • Fits in all AMM’s except AMM 1p • MMU2 D and MMU2 H are hop compatible MMU2 H Ethernet and Super PDH modem
- 26. Bandwidth Modulation Capacity and modulation agile modem Physical modes available with MINI-LINK TN 4.2 via SW upgrade Physical modes available with MINI-LINK TN 4.1 FP Physical modes available with MINI-LINK TN 4.2 FP via SW upgrade Physical modes planned for later in R4 via SW upgrade • Mix Native Ethernet and Native PDH in steps of 2 Mbit/s • Capacity figures are based on air interface – 345 Mbit/s air interface equals 350 – 425 Mbit/s line interface capacity • MMU2 H is HW prepared for all the bandwidths, modulations and capacities mentioned in the table above MMU2 H Modem optimized for TDM to packet migration N.A. Capacity Mbit/s 7 MHz 14 MHz 28 MHz 40 MHz 56 MHz 4 QAM 10 20 45 65 80 16 QAM 20 45 95 135 180 64 QAM 30 65 140 200 290 128 QAM 35 70 155 225 325 256 QAM - - 170 245 345
- 27. Physical modes that with MINI-LINK TN 4.2FP support XPIC via SW upgrade Bandwidth Modulation Capacity and modulation agile modem with XPIC MMU2 H Modem optimized for TDM to packet migration Physical modes that with MINI-LINK TN 4.1FP support XPIC Physical modes planned to support XPIC in later R4 via SW upgrade Physical modes that with MINI-LINK TN 4.2 support XPIC via SW upgrade • Mix Native Ethernet and Native PDH in steps of 2 Mbit/s • Capacity figures are based on air interface – 345 Mbit/s air interface equals 350 – 425 Mbit/s line interface capacity • MMU2 H is HW prepared for all the bandwidths, modulations and capacities mentioned in the table above Capacity Mbit/s 7 MHz 14 MHz 28 MHz 40 MHz 56 MHz 4 QAM 10 20 45 65 80 16 QAM 20 45 95 135 180 64 QAM 30 65 140 200 290 128 QAM 35 70 155 225 325 256 QAM - - 170 245 345 N.A.
- 28. TN Login • Initial login through USB cable • Drivers must be installed • Must disable firewall and Virus guard • Log in with Minilink Craft • Login IP 10.0.0.1 • Username : control_user • Password : ericsson
- 29. Card Installation • Can install all cards without any issue if all are in compatible software versions • If not you need to upgrade cards • In such case; – Install NPU and power card only – Upgrade to known SBL – Insert MMU cards one by one – Let the automatic software upgrade to happen
- 31. NPU SOFTWARE UPGRADATION REQUIREMENTS: 1-LAPTOP 2-MINI USB OR CROSS CABLE 3-NPU LATEST SOFTWARE Currently R22T18) 4-ODU latest software (R3G04) 5-MiniLink Craft 2.19 or above STEPS: 1-Make a folder named tn_ftp_home in your C drive. 2-Make three folders folder inside folder (tn_ftp_home) named tn_system_release, tn_error_log & tn_backup_configuration. 3-Make a folder ml_tn_software inside folder tn_system_release. 4- Unzip the .tar file & copy all the folders in to folder ml_tn_software.
- 32. • FTP server must run in separate window • Username and password : default • Must stop virus guard and firewall TN Software Upgrade
- 37. Configure Radio Link • ODU and MMU must be connected properly • Frequency in range • Capacity in range • TX value in range • Adaptive Modulation? • ATPC ?
- 40. • IP address • PPP • OSPF / Default GW • Do not configure Default GW at both ends Configure DCN
- 43. Inventory
- 45. License • Check status • Generate license request • Install License
- 48. Traffic Routing
- 50. Ethernet Configuration • Map capacity to RL-IME • Switch mode - Provider mode • LAN port usage : Switch port 1,---- • WAN port usage : Switch port 10,9---- • Assigned Switch port configuration – Role CN-UNI (User to network) for LANs – Role I-NNI (Network to Network • Create VLAN
- 51. DCN over VLAN • LAN –DCN usage to unused • Usage LAN and LAN-DCN : CN-UNI • Assign switch ports • Create VLAN with ID 4094
- 52. Link Alignment • XPIC alignment • SD • Interference
- 53. LOOPBACK • E1 loop (Local/Line) • Radio link loop • Performance of the link
- 54. Ethernet link • Check configuration – Both ends configured with same VLAN – Correct ports, Untagged, Multicast forward • Check Learned mac in Configure VLAN – There should be at least 2 • Check WAN link – There should be TX and RX • Check LAN ports – Admin status up • Ethernet link capacity – RL IME
- 55. Faulty Replacement • Press BR • Remove card • While FTP server running, plug new card • NPU ?? – Upload configuration – Insert new NPU with same sw version – Download configuration
- 56. CLI • telnet 10.0.0.1 – pw: ericsson • #enable – pw : ericsson • #configure terminal • config# – Ip address 10.61.10.2 255.255.255.0 connection lost
- 57. CLI • again telnet and login • #config terminal • config# – route add 0.0.0.0 0.0.0.0 10.61.10.1 • config# – router ospf • Config-router# – network 10.61.10.0 255.255.255.0 area 0.0.0.0 • exit
- 58. CLI - Show • sh ip ospf nei • sh ip ospf rou • sh ip protocols ospf • sh ip osp database • sh ip route
- 59. CLI - far end • if PPP is up check the other end ip through CLI or GUI (configure---dcn----ppp---ppp status) • telnet other end from near end • login and do necessary configs just like did in near end
- 60. CLI - Configure Ethernet • Enter global configuration mode – Configure Terminal • switch to customer/provider mode q/ad – bridge mode dot1 ad • LAN 1/7 to switch port 1 and UNI/CN UNI – interface ethernet-eps 1/2/7 lan – usage bridge-port 1 – exit
- 61. CLI – Configure Ethernet • Switch port configuration – bridge-port 1 – role cnp – exit • LAN 1/9 to switch port 2 and UNI/CN UNI – interface ethernet-eps 1/2/9 lan – usage bridge-port 2 – exit – bridge-port 2 – role cnp – exit
- 62. CLI – Ethernet Configuration • LAN-DCN to switch port 3 – interface ethernet-eps 1/2/3 lan-dcn – usage bridge-port 3 – exit • # WAN to switch port 4 – interface ethernet-eps 1/2/100 wan – usage bridge-port 4 – exit
- 63. CLI- Create VLAN • # create VLAN with ID 4094 name DCN – vlan 4094 – name DCN – egressports 2,3,4 – forward-unregistered-multicast – untagged-ports 2,3 – exit
- 64. CLI - Radio Link • radio link configuration 1+0 , Set up CN & RAU2 N 15. – rl 2 termid abcd – rl 2 txfreq 15333 – rl 2 channelspace 28 modulation 16-qam license 50 tributaries 5 – rl 2 rautransmitter on