MINI-LINK TN R4�Training Document MINI-LINK TN R4 System Description

ImalAnuradhaDAGunath 351 views 65 slides Jun 07, 2024
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About This Presentation

Traffic Node training.ppt


Slide Content

MINI-LINK TN R4
Training Document
MINI-LINK TN R4 System
Description

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

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.

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

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

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

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

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

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

Fan Unit, FAU
To provide the correct cooling of the node

Fan Unit, FAU
FAU1 for AMM 20p
•Mandatory unit
•Three fans for redundancy
•Two power interfaces for redundancy
•Alarm interface towards PFU1
FAU1

Fan Unit, FAU
Air in
Air out
FAU2
FAU2 for AMM 6p
•Mandatory plug-in unit

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

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

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

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

Line Termination Unit, LTU
Traffic interfaces
E1

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

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
4xE14xE1 4xE1

Line Termination Unit, LTU
LTU 16/1 for E1 termination in any magazine
•16xE1 Interfaces, 120ohm G.703

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
4xE14xE14xE14xE1

ETU –Ethernet Termination Unit

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

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

•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

BandwidthModulation
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

Physical modes that with
MINI-LINK TN 4.2FP support XPIC
via SW upgrade
BandwidthModulation
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.

TN Login
•Initial login through USB cable
•Drivers must be installed
•Must disable firewall and Virus guard
•Log in with MinilinkCraft
•Login IP 10.0.0.1
•Username : control_user
•Password : ericsson

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

TN Software Upgrade

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.

•FTP server must run in separate window
•Username and password : default
•Must stop virus guard and firewall
TN Software Upgrade

Configure Radio Link
•ODU and MMU must be connected
properly
•Frequency in range
•Capacity in range
•TX value in range
•Adaptive Modulation?
•ATPC ?

•IP address
•PPP
•OSPF / Default GW
•Do not configure Default GW at both ends
Configure DCN

Inventory

License
•Check status
•Generate license request
•Install License

Traffic Routing

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

DCN over VLAN
•LAN –DCN usage to unused
•Usage LAN and LAN-DCN : CN-UNI
•Assign switch ports
•Create VLAN with ID 4094

Link Alignment
•XPIC alignment
•SD
•Interference

LOOPBACK
•E1 loop (Local/Line)
•Radio link loop
•Performance of the link

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

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

CLI
•telnet 10.0.0.1
–pw: ericsson
•#enable
–pw : ericsson
•#configure terminal
•config#
–Ipaddress 10.61.10.2 255.255.255.0
connection lost

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

CLI -Show
•shipospfnei
•shipospfrou
•shipprotocols ospf
•shipospdatabase
•shiproute

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

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

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

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

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

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