This document describes the MINI-LINK TN product, which provides transmission and transport network functionality. It can be used for mobile networks, broadband access, and includes microwave radio functionality, traffic routing, Ethernet transport, synchronization, protection mechanisms, and network management tools. The MINI-LINK TN provides a compact transmission solution for networks.
4. Transmission & Transport Networks
4
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
⢠Functionality Overview
â Microwave radio function
â Traffic routing function
â Circuit Management
â STM-1 Terminal Multiplexer function
â Ethernet function
â Protection mechanisms
â Synchronization
â Co-siting function
â Operation & Maintenance
â Data Communication Network
â Management Tools
⢠Product Overview
5. Transmission & Transport Networks
5
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Microwave radio function
C-QPSK
16 QAM
128 QAM*
* In combination with MINI-LINK HC indoor unit
2-16xE1
4-32xE1
64xE1*
23 GHz
26 GHz
28 GHz
32 GHz
38 GHz
7 GHz
8 GHz
13 GHz
15 GHz
18 GHz
6. Transmission & Transport Networks
6
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Microwave radio function
2-16xE1
4-32xE1
64xE1*
Capacity and modulation agile radios
⢠One radio - 4 to 155 Mbit/s
⢠One radio - 4 to 128 QAM
ď¨ Easy upgrades & logistics
* In combination with MINI-LINK HC indoor unit
7. Transmission & Transport Networks
7
4/22109-FGC 101 190/1 Uen Rev.B
⢠19 modems per subrack in AMM 20p
⢠5 modems per subrack in AMM 6p
⢠2 modems per subrack in AMM 2p
⢠Software configurable traffic capacity
MINI-LINK TN
Microwave radio function
8. Transmission & Transport Networks
8
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
MINI-LINK TN
Traffic routing function
9. Transmission & Transport Networks
9
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Traffic routing function
Conventional solution
10. Transmission & Transport Networks
10
4/22109-FGC 101 190/1 Uen Rev.B
Up to 70% size
reduction
MINI-LINK TN
Traffic routing function
MINI-LINK TN
11. Transmission & Transport Networks
11
4/22109-FGC 101 190/1 Uen Rev.B
⢠Enables full benefits of MINI-LINK TNâs traffic handling
capabilities
⢠Highly efficient Operation and Maintenance
⢠Integrated network planning, test & design tools
⢠Continuous performance monitoring
⢠Connections handled by world-class manager
MINI-LINK TN
Circuit Management
12. Transmission & Transport Networks
12
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
MINI-LINK TN
Circuit Management
Operation and maintenance
13. Transmission & Transport Networks
13
4/22109-FGC 101 190/1 Uen Rev.B
⢠Excellent support for network planning
⢠Build and route traffic for future expansions
using the existing network information
⢠Test automatic recovery
⢠Perform transmission analysis
⢠Continuous performance monitoring
⢠Complete fault history
MINI-LINK TN
Circuit Management
Network design and planning
Ask the database how traffic can be routed
Continous performance monitoring
14. Transmission & Transport Networks
14
4/22109-FGC 101 190/1 Uen Rev.B
Efficient interface between
optical and microwave network
⢠Terminates full STM-1 payload
⢠Electric and optical interfaces
⢠MSP 1+1 for equipment and
line protection
W E
SDH ADM
MINI-LINK TN
STM-1 Terminal Multiplexer function
15. Transmission & Transport Networks
15
4/22109-FGC 101 190/1 Uen Rev.B
⢠One management system to
manage the complete site
⢠One installation team for
the complete site
MINI-LINK TN
STM-1 Terminal Multiplexer function
Complete MINI-LINK
microwave solution for 155 Mbit/s
16. Transmission & Transport Networks
16
4/22109-FGC 101 190/1 Uen Rev.B
⢠Broadband to
everyone
⢠Easy to make money
⢠Proven product
ADSL
RSS
Fiber/CWDM
ADSL
WDSL
Public WLAN
DSLAM
RSS
MINI-LINK TN
Ethernet function
17. Transmission & Transport Networks
17
4/22109-FGC 101 190/1 Uen Rev.B
⢠Capacity flexibility
â 2-34 Mbit/s
â 2 Mbit/s increments
⢠Carrier class Ethernet
â Low Delay, 1-2ms
â High throughput with small packages
â Priority queuing (optional)
⢠Transparent Ethernet transport
â Transparent for VLAN tags
â No MAC address filtering
⢠Powerful Management
MINI-LINK TN
Ethernet function
18. Transmission & Transport Networks
18
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Ethernet function
⢠Ethernet bridge according to IEEE 802.1D with
exception for self learning bridge and spanning tree
⢠Support for auto-negotiation of speed and duplex
according to IEEE 802.3u
⢠Support for flow control according to IEEE 802.3x
⢠Auto MDI-MDIX (switching of Rx and Tx)
⢠Shielded RJ45 connectors with LEDs for network
link, activity and rate selection
19. Transmission & Transport Networks
19
4/22109-FGC 101 190/1 Uen Rev.B
Redundant system architecture
Separate traffic and control system
Ring protection; 1+1 E1 SNCP
(media independent)
Microwave Propagation protection
(Hot-/working standby)
MINI-LINK TN
Protection
Line & equipment protection
(1+1 E1 SNCP; MSP 1+1; Microwave 1+1)
20. Transmission & Transport Networks
20
4/22109-FGC 101 190/1 Uen Rev.B
⢠Physical link and equipment protection
⢠Hot or working standby
MINI-LINK TN
Protection
1+1 Microwave radio protection
Switch function Switch function
MINI-LINK E
MINI-LINK TN
2-17xE1
Modem function Modem function
Modem function
Modem function
21. Transmission & Transport Networks
21
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Protection
MSP 1+1
⢠Physical link and
equipment protection
⢠Uni-directional
⢠Permanently bridged
⢠Non-revertible
Controller Detected failures
STM-1 plug-in unit
STM-1 plug-in unit SDH
equipment
with
MSP 1+1
63xE1
Passive
STM-1
Active
STM-1
Local equipment
failures
External
commands
22. Transmission & Transport Networks
22
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
MINI-LINK TN
Protection
1+1 E1 SNCP
Working
Standby
Subnetwork
MINI-LINK TN
23. Transmission & Transport Networks
23
4/22109-FGC 101 190/1 Uen Rev.B
⢠Microwave rings of 17xE1, 32xE1
and 64xE1 capacity
⢠Media independent
⢠Support for asymmetric ring capacity
⢠Independent of MSP1+1 and 1+1
microwave protection
MINI-LINK TN
Protection
1+1 E1 SNCP â Ring Application
nxE1
nxE1
PDH or SDH
Microwave
1+1 E1 SNCP
1+1 E1 SNCP
Working connection
Standby connection
24. Transmission & Transport Networks
24
4/22109-FGC 101 190/1 Uen Rev.B
⢠Redundant power bus and power supply
⢠Redundant traffic buses
⢠Separate traffic- and control system
â Tolerance for control system faults.
â Hot insert/Hot swap of plug-in units
â Software upload without disturbing traffic
MINI-LINK TN
Protection
Protected System Architecture
25. Transmission & Transport Networks
25
4/22109-FGC 101 190/1 Uen Rev.B
SDH network
⢠PDH
â Unstructured E1 circuits with
independent timing
⢠SDH
â E1s are mapped into VC12s at each Terminal
Multiplexer using asynchronous mapping
â MINI-LINK TN complies to G.825 for all
jitter/wander requirements
â When building networks with MINI-LINK TN
and MINI-LINK HC, local
oscillator and loop timing is used Local oscillator
Loop timing
Local oscillator
Loop timing
Loop timing
Loop timing
Local oscillator
MINI-LINK TN
Synchronization
MINI-LINK
TN
MINI-LINK
TN
MINI-LINK
TN
26. Transmission & Transport Networks
26
4/22109-FGC 101 190/1 Uen Rev.B
⢠Traffic interfaces : E1(x2); E2(x2); E3+E1
⢠DCN output ports: E0(x2)
⢠Terminal server: V.24
MINI-LINK TN
Co-siting function
Co-siting
function
E0 (x2)
E1 (x2)
E2 (x2)
E3 (x1)
Modem
function
MINI-LINK E
MINI-LINK TN
28. Transmission & Transport Networks
28
4/22109-FGC 101 190/1 Uen Rev.B
⢠All hardware and software
is monitored
⢠Errors are mapped down to
faulty replaceable unit
Fault Management/Fault localization
MINI-LINK TN
Operation & Maintenance
29. Transmission & Transport Networks
29
4/22109-FGC 101 190/1 Uen Rev.B
Green LED = Power On
Red LED = Faulty unit
Yellow LED = Plug-in unit ready for removal
Fault Management/LED:s
MINI-LINK TN
Operation & Maintenance
Plug-in unit front
All plug-in units have a Board
Removal Switch (BRS) for
controlled removal.
30. Transmission & Transport Networks
30
4/22109-FGC 101 190/1 Uen Rev.B
⢠3 user input
â Configurable to normal open or normal closed
⢠3 user output
â Both normal open or normal closed available
â Can be set manually by management system
or configured to map to a given alarm severity
Fault Management/User I/O
MINI-LINK TN
Operation & Maintenance
MINI-LINK TN
Input to
MINI-LINK TN
MINI-LINK Manager
31. Transmission & Transport Networks
31
4/22109-FGC 101 190/1 Uen Rev.B
⢠Performed in Embedded Element
Manager or by using SNMP interface
â Transmission interface parameters
â Traffic routing
â Traffic protection
â DCN configuration
â User I/O configuration
â Security parameters
⢠Configuration is stored non-volatile
on MINI-LINK TN
⢠Configuration can be backed up
and restored from FTP server
Configuration Management
MINI-LINK TN
Operation & Maintenance
32. Transmission & Transport Networks
32
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
Performance Management
MINI-LINK TN
Operation & Maintenance
33. Transmission & Transport Networks
33
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
Software Management
MINI-LINK TN
Operation & Maintenance
34. Transmission & Transport Networks
34
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
Equipment Handling
MINI-LINK TN
Operation & Maintenance
35. Transmission & Transport Networks
35
4/22109-FGC 101 190/1 Uen Rev.B
⢠The temperature of all circuit boards
is monitored with sensors
⢠Two levels of temperature violations
â High temperature threshold shuts down
the circuit boardâs control software without
disturbing the traffic
â Excessive temperature threshold shuts
down the entire circuit board
⢠Alarm notification on
temperature violations
Equipment Handling/Temperature Monitoring
MINI-LINK TN
Operation & Maintenance
Excessive temp.
threshold
Excessive temp.
Normal temp.
High temp.
Temp.
Temp.
Supervision
Hysteresis High temp.
threshold
36. Transmission & Transport Networks
36
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Plug-in unit
Bit Error Rate Tester (BERT)
MINI-LINK TN
Operation & Maintenance
B
E
R
T
⢠ITU standard O.151
⢠Replaces external line testers
⢠Enables system verification
⢠Remote activation/de-activation
⢠One BERT (E1) per Plug-In Unit
37. Transmission & Transport Networks
37
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
MINI-LINK TN
Transmission link
Loop functions/Line Loop
MINI-LINK TN
Operation & Maintenance
B
E
R
T
AIS-Alarm
Indication Signal
Plug-in unit
38. Transmission & Transport Networks
38
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
MINI-LINK TN
Transmission link
Loop functions/Local Loop
MINI-LINK TN
Operation & Maintenance
B
E
R
T
Plug-in unit
39. Transmission & Transport Networks
39
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
MINI-LINK TN
Transmission link
Loop functions/Connection Loop
MINI-LINK TN
Operation & Maintenance
B
E
R
T
Plug-in unit
40. Transmission & Transport Networks
40
4/22109-FGC 101 190/1 Uen Rev.B
⢠IP based DCN
⢠SNMP v1, v2, v3
⢠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
MINI-LINK TN
Data Communication Network
41. Transmission & Transport Networks
41
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK
Manager
Ethernet or 2Mbit/s
connection
MINI-LINK E, (cluster)
MINI-LINK TN
MINI-LINK
HC
Multiplexer/Repeater section
MINI-LINK TN
MINI-LINK TN
Data Communication Network
128 kbit/s connection
1.2 kbit/s connection
42. Transmission & Transport Networks
42
4/22109-FGC 101 190/1 Uen Rev.B
⢠Unnumbered IP interfaces
â Less IP addresses consumed
â Ethernet and PPP interfaces inherit
the default IP address for the node
â Simple planning of IP addresses
â Less manual configuration
⢠Numbered IP interfaces
â Provided when advanced OSPF
routing functions are needed
â Set-up using standardized
Command Line Interface (CLI)
MINI-LINK TN
Data Communication Network
Internal OSPF router/Default IP Address
MINI-LINK TN
DCN Router
Default IP Address/OSPF Area
PPP interface
PPP interface
PPP interface
Ethernet interface
PPP interface
Inherits the
default IP
address
43. Transmission & Transport Networks
43
4/22109-FGC 101 190/1 Uen Rev.B
⢠DCC Radio Terminal
â 128 kbit/s to MINI-LINK TN (automatically set up)
â 1.2 kbit/s to MINI-LINK E
⢠DCC STM-1
â Default bandwidth automatically established to 192 kbit/s in RSOH/MSOH
â Configurable to 384/576 kbit/s in RSOH/MSOH
â Automatically set-up between nodes
⢠DCC E1
â One unstructured E1 used for DCN
â This PPP channel has to be established manually.
⢠DCC 2x64 kbit/s
MINI-LINK TN
Data Communication Network
Internal OSPF router/Serial Interfaces PPP
44. Transmission & Transport Networks
44
4/22109-FGC 101 190/1 Uen Rev.B
⢠10 Base-T
⢠Shielded 8-pin RJ45
MINI-LINK TN
Data Communication Network
Internal OSPF router/Ethernet Interface
45. Transmission & Transport Networks
45
4/22109-FGC 101 190/1 Uen Rev.B
DNS-DHCP
LCT
Ethernet
DCN Services (Optional)
MINI-LINK TN
Data Communication Network
10 Base-T
MINI-LINK TN
NTP
FTP
IP DCN
46. Transmission & Transport Networks
46
4/22109-FGC 101 190/1 Uen Rev.B
Local on-site management
Embedded Element Manager
Centralised Management
MINI-LINK Manager/MINI-LINK Connexion
Northbound management
interfaces to existing systems
SNMP
MINI-LINK TN
MINI-LINK Management philosophy
47. Transmission & Transport Networks
47
4/22109-FGC 101 190/1 Uen Rev.B
⢠Fault Management
⢠Performance Management
⢠Configuration Management
⢠Inventory Management
⢠Remote Software Upgrade
⢠Security Management
⢠System Administration
MINI-LINK TN
Centralized Management
Efficient tools for management on node and circuit level
48. Transmission & Transport Networks
48
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK Manager - Common platform for microwave transmission
MINI-LINK TN
Centralized Management
⢠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
49. Transmission & Transport Networks
49
4/22109-FGC 101 190/1 Uen Rev.B
⢠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
MINI-LINK TN
Centralized Management
MINI-LINK Connexion
50. Transmission & Transport Networks
50
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK
Manager
MINI-LINK
Manager
Network Element
Management
MINI-LINK
Connexion
Network Element
Management
Circuit Connection
Management
Standard configuration
⢠One or several workstations (HW)
⢠One or several servers (HW)
⢠RTU/RTC (SW)
MINI-LINK
Connexion
Circuit Connection
Management
MINI-LINK TN
Centralized Management
MINI-LINK Manager
Minimum configuration
⢠One workstation/server (HW)
⢠RTU/RTC (SW)
51. Transmission & Transport Networks
51
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK
Manager
MINI-LINK
Manager
Network Element
Management
Minimum configuration
⢠One workstation/DB server (HW)
⢠One Com server(HW)
⢠RTU/RTC (SW)
⢠Up to 25 MINI-LINK TN
MINI-LINK
Connexion
Network Element
Management
Standard configuration
⢠One workstation (HW)
⢠Two servers, Com and DB (HW)
⢠RTU/RTC (SW)
⢠Up to 500 MINI-LINK TN
MINI-LINK
Connexion
Circuit Connection
Management
MINI-LINK TN
Centralized Management
MINI-LINK Connexion
Circuit Connection
Management
52. Transmission & Transport Networks
52
4/22109-FGC 101 190/1 Uen Rev.B
⢠Industry standard SNMP interface
supporting v1, v2, v3
⢠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
SNMP
NMS
MINI-LINK TN
Northbound Management interfaces
53. Transmission & Transport Networks
53
4/22109-FGC 101 190/1 Uen Rev.B
⢠EEM is accessed with standard
web browser
â Installation and configuration
â Fault location
â Performance Management
â Local software upgrade
â Launch of MSM for radio
management of MMU2 and SMU2
⢠CLI Interface: Industry-standard
configuration of the DCN router
Embedded Element Manager
LCT
MINI-LINK TN
EEM
MINI-LINK TN
Local Management
54. Transmission & Transport Networks
54
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
⢠Functionality Overview
â Microwave radio function
â Traffic routing function
â Circuit Management
â STM-1 Terminal Multiplexer function
â Ethernet function
â Protection mechanisms
â Synchronization
â Co-siting function
â Operation & Maintenance
â Data Communication Network
â Management Tools
⢠Product Overview
55. Transmission & Transport Networks
55
4/22109-FGC 101 190/1 Uen Rev.B
⢠Magazine height 44 mm
⢠Two full height slot positions for modems
⢠Mandatory configuration includes
AMM 2p magazine and NPU2
⢠Fan unit required in certain scenarios
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
56. Transmission & Transport Networks
56
4/22109-FGC 101 190/1 Uen Rev.B
Node Processor Unit for AMM 2p (NPU2)
⢠Centralized node processor with DCN router,
SNMP Master Agent etc.
⢠E1 interfaces for connection to co-located BTS
⢠10/100 BASE-T Ethernet interface for
management and traffic
⢠USB interface for local maintenance
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
10/100 BaseT
4x2 Mbit/s
(120ohm)
+24/-48 VDC
USB
57. Transmission & Transport Networks
57
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
E1 Line Termination Unit (LTU 12x2)
⢠Used for additional E1s when NPU2
(4E1s) is insufficient
⢠12xE1 interfaces, 120 Ohm G.703
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
4x2 Mbit/s
(120ohm)
4x2 Mbit/s
(120ohm)
4x2 Mbit/s
(120ohm)
Leds
58. Transmission & Transport Networks
58
4/22109-FGC 101 190/1 Uen Rev.B
⢠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 6p magazine,
NPU1, PFU2 and FAU2
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
59. Transmission & Transport Networks
59
4/22109-FGC 101 190/1 Uen Rev.B
Power Filter Unit 2 (PFU2)
⢠-48V DC input on PFU2
⢠+24V DC via external converter
⢠Redundant power unit available
Fan Unit (FAU2)
⢠Integrated fan unit for AMM 6p
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
60. Transmission & Transport Networks
60
4/22109-FGC 101 190/1 Uen Rev.B
⢠Magazine height: 300mm
⢠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 20p magazine,
NPU1 and PFU1
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
61. Transmission & Transport Networks
61
4/22109-FGC 101 190/1 Uen Rev.B
Fan Unit 1 (FAU1)
⢠Used for cooling in the AMM 20p
⢠Three fans for redundancy
⢠Two power interfaces for redundancy
⢠Alarm interface towards PFU1
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
62. Transmission & Transport Networks
62
4/22109-FGC 101 190/1 Uen Rev.B
Power Filter Unit 1 (PFU1)
⢠Half size to accommodate two units in
one full-height position
⢠Two PFU1s configured for redundancy
⢠Alarm interface towards FAU1
⢠-48V DC input on PFU1
⢠+24V DC via external converter
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
63. Transmission & Transport Networks
63
4/22109-FGC 101 190/1 Uen Rev.B
Node Processor Unit for AMM 6p/AMM 20p (NPU 8x2)
⢠Centralized node processor with DCN router,
SNMP Master Agent etc.
⢠10 BASE-T Ethernet interface for management
⢠E1 interfaces for local add-drop
⢠User In-/Output signals
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
64. Transmission & Transport Networks
64
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
Modem Unit (MMU2)
⢠C-QPSK modulation
⢠Software-configurable capacity; 4-34 Mbit/s
⢠Compatible over the air with MINI-LINK E
⢠1+1 protection via SMU2
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
65. Transmission & Transport Networks
65
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
Modem Unit (MMU2 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 SMU2
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
* In C-QPSK mode
66. Transmission & Transport Networks
66
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
Switch Multiplexer Unit (SMU2)
⢠Triple function plug-in unit
⢠Two MMU2s and one SMU2 for 1+1 protection
⢠External channelized 34 Mbit/s interfaces
⢠Co-siting interfaces with MINI-LINK E
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
67. Transmission & Transport Networks
67
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
E1 Line Termination Unit (LTU 16x2)
⢠Used for additional E1s when NPU
8x2 is insufficient
⢠16xE1 interfaces, 120 Ohm G.703
68. Transmission & Transport Networks
68
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
STM-1 Line Termination Unit (LTU 155)
⢠Terminal multiplexer function
⢠63xVC12s terminated to E1s
⢠MSP1+1 protection
⢠LTU 155 e/o and LTU 155 e
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
69. Transmission & Transport Networks
69
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
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
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
70. Transmission & Transport Networks
70
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Hardware components
Traffic termination/Interface panels
⢠Sofix interface conversion
⢠120 Ohm/DSUB and 75 Ohm/SMZ
⢠Particularly useful for 75 Ohm applications
AMM 2p / AMM 6p / AMM 20p / Plug-in Units / Accessories
ICF1 120 Ohm for AMM 20p ICF2 120 Ohm for AMM 6p ICF16x2 120 Ohm for LTU16x2
74. Transmission & Transport Networks
74
4/22109-FGC 101 190/1 Uen Rev.B
MINI-LINK TN
Microwave transmission from an end-to-end perspective
Nodes designed for networks
Any frequency, capacity and modulation
Efficient Management Systems
Fixed, mobile and broadband applications
CAPACITY
75. Transmission & Transport Networks
75
4/22109-FGC 101 190/1 Uen Rev.B
⢠Platform for next generation
microwave networks
⢠Lower your network cost, while
improving capacity and control
⢠Managed by MINI-LINK Manager
MINI-LINK TN
Summary