2024年10月5日发(作者:姬冷菱)
Optimizing Networks with
Money Saving Features of the
NETSMART® 1500
Element Management System
Introduction
In today’s competitive marketplace,carriers are even more focused on reducing their OPEX,keeping CAPEX
down and optimizing their network sing potential inefficiencies that can arise from
managing large,complex networks has become an opportunity to substantially improve a carrier’s financial
carriers willing to seize this opportunity need a tool that enables more efficient network
u provides this tool in the form of its powerful and scalable NETSMART® 1500 EMS.
The NETSMART 1500 EMS software centralizes the management of all Fujitsu SONET and DWDM transport
software empowers carriers to reduce their network operating expenses by reducing the
time and complexity associated with day-to-day maintenance maintenance procedures,
such as loading new software into SONET or DWDM NEs,can be labor intensive and therefore costly and
potentially prone to human NETSMART 1500 EMS software supports the transition from a
distributed network model,where each central office performs its own maintenance and provisioning,to a
centralized network model,where significant cost savings and service quality improvements can be
realized.
A recent study by Fujitsu revealed that substantial OPEX reductions are easily realized by using
NETSMART1500 software for typical tasks such as:
• Provisioning new circuits and connections
• Downloading software and backing up NE database
• Managing NE security
• Implementing PCNs
• Retrieval of performance monitoring data from NEs
By centralizing many typical maintenance and operational functions,Fujitsu demonstrates that operational
expenses can be reduced while significantly increasing network survivability and carrier,and
sometimes each individual network,operates differently,providing unique opportunities to improve
,these functions are fairly common to all networks and can be quantified in a standard way to
begin understanding how a management system can help reduce costs.
All carriers,despite unique network configurations,can optimize many operational
unquantifiable aspect of network management also exists—persistent surveillance of the network and
real-time information about the status of network bandwidth and combined,the
savings and enhanced reliability of network operations using NETSMART 1500 software are tremendous.
Provisioning New Circuits and Connections
Today’s focus is on building networks as demand dictates,optimizing the existing infrastructure and
minimizing the operational cost associated with managing that l networks need
constant routine maintenance and carriers with no centralized provisioning capability
will be challenged by inefficient,labor-intensive work processes to complete each task.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
For your convenience,
a list of acronyms can be found at the end of this document.
1
For example,circuit provisioning can occur several times a day and will often require a time-consuming,
manual search of outdated paper records,databases or both to help find possible network resources or
available network the available network capacity has been found,craft personnel from
multiple offices must make provisioning updates to several NEs to complete a single circuit.
A telecommunications network exists to generate only way to generate revenue is to create
the circuits that will carry this statement is simple and obvious,the fact is that a large amount
of time and money is spent on planning,creating,maintaining and ultimately removing these circuits.
A myriad of tools has been developed to manage circuit creation,ranging from simple homegrown
databases and spreadsheets to complex mainframe-based vast majority of these tools
tend to lag behind new network technologies,often lacking the ability to manage,activate,and
troubleshoot the circuits,and frequently creating routes based on outdated or manually entered inventory
effective management system holds current information and is able to engineer the route
and activate,organize,track,and manage the circuit—and still be robust enough to respond to new
technologies and topologies.
NETSMART 1500 software contains an ACM component designed with the aforementioned requirements
in process of circuit creation involves finding a route between the two endpoints,confirming
available bandwidth and then determining cross-connect requirements based on SONET protection.
Additionally,the circuit must be designed to preserve as much network bandwidth as possible for future
RT 1500 software was designed to handle all of these considerations—in a matter of
only input required from the user is the endpoints (A and Z points),the circuit bandwidth
(e.g.,VT1.5,STS-1,STS-3c,etc) and the type or degree of protection (unprotected,protected,highly
protected,preemptable).ACM then calculates the path,determines the cross-connects and presents this
information to the user in a graphical the user inputs circuit notations,such as customer
name and contact information,the circuit is ready to be limitation exists on the number
of rings traversed or the type of protection used (e.g.,BLSR,UPSR,1+1,0:2),and the user is allowed to
reroute the circuit if specific elements and time slots are also attempts to preserve high order
time slots (e.g.,STS-3c,etc) when creating paths and allows circuits to terminate on different interface types
(e.g.,DS1 DS3) to accommodate circuit handoff to a DCS or to another carrier.
NETSMART 1500 ACM software can activate the circuit immediately after the circuit is designed or maintain
it in a pending state for later a circuit is maintained in this pending state,the time slots are
reserved and other users are unable to enter cross-connects or create circuits that use these same time
ting the circuit is a matter of a single click followed by confirmation that the circuit was
activated and all cross-connects were problems with activation are indicated for easy
the activities performed on a circuit are tracked by the specific change made,the time
and date,and the NETSMART 1500 user who made the change.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
2
NETSMART 1500 software provides an interface designed to logically group circuits in a customizable tree
view for circuit management and also includes a powerful search tool to locate circuits
by any of the circuit attributes such as customer name,circuit name,contact name, a customer calls,the
circuit details are available to the technician on demand as well as the circuit status and alarm state.
Performance monitoring,configuration management and cross-connect management are all a single click
away from any circuit alarm to affected circuit report is another powerful troubleshooting an
alarm is indicated on the GUI links,the user can immediately get a list of affected circuits to better gauge the
impact of a can also import existing circuits and the associated data so these connections can
be managed as well.
For simple connections involving only a few nodes,a technician located at a central office with visibility to
each node can log on to each node and enter the cross-connections in about an scenario
assumes that no travel time is required,the circuit path calculations are correct and the existing circuit data
is comparison,a technician in a NOC equipped with NETSMART 1500 software can set up an
entire circuit in less than eight minutes no matter how complicated the path or the number of affected
onally,NETSMART 1500 software maintains constant visibility to all network circuits so its data
is never old or counting the data retrieval or design time associated with a manual circuit
entry,an 800% time savings is realized using ACM.
Figure 1:NETSMART 1500 ACM
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
3
Software Download and NE Database Backup
On the system maintenance side,the process can be even more cumbersome than allocating system
fying and locating individual network components that require an upgrade is a tedious
and time-consuming some cases,the time and expense involved is so large that maintenance is
delayed or bypassed completely,which negatively affects the overall performance,capacity and security of
the the end,the carrier is forced to decide between risking the health of the network by
ignoring system maintenance,or spending an inordinate amount of time and money to determine whether
the network requires upgrading.
Downloading New Software Loads To Network Elements
Managing software loads for an entire network with a decentralized management structure is at best,
challenging,and at worst,totally carriers strive to maintain their networks on the latest
releases so that new NE features can be implemented quickly and new service revenue can be realized.
Unfortunately,the complexity of managing the software loads quickly erodes the benefits.
The prospect of upgrading NE software loads within an optical network is usually met with a universal
groan from maintenance fact is especially true as the size of the network and the
corresponding distance between NEs times,the customer is forced to upgrade the network
using a discrete approach to software download via craft tool or some other simple application.
NETSMART1500 software provides powerful tools for organizing,scheduling and performing software
user loads new software for NEs into the NETSMART 1500 user can then install
the software on one node at a time or typically create a list of elements to receive the new software.
Creating NE lists is a simple task as NETSMART 1500 software provides powerful database search tools that
can sort elements based on product type,current software release,TID, the list is created,the
SWDL session can be executed immediately or scheduled via Task Manager for a later date.
The final and most powerful component of the software download process is is an advanced
software algorithm developed by Fujitsu to analyze the optical network,determine the most efficient
means to distribute element software loads selected by the user and then manage the RIPL
algorithm first identifies the appropriate data connection and file transfer protocols (e.g.,IP and FTP) and
then initiates a file transfer to the gateway NEs to begin seeding the the gateway nodes begin
their internal file transfers,the RIPL algorithm initiates another file transfer,but this time from each gateway
NE to each of the subtending process continues in parallel until all the NEs have the new
software and have fully processed the high degree of parallel activity allows NETSMART1500
software to dramatically accelerate the rate at which the software is distributed—with minimal input from
the user.
The savings realized by using NETSMART 1500 software instead of a manual method is dramatic.A typical
SWDL can take up to two hours per NE using a craft software tool at the local central RT
1500 software can complete the same task on multiple NEs with just a few minutes of preparation time.
Fujitsu studies show that,on average,most tasks on NETSMART 1500 software can be completed up to 500
times faster than with manual statistic translates into lower costs,as well as the deployment
of new software in a single maintenance window rather than across weeks or even months.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
4
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Figure 2:Software Distribution Using RIPL
Remote Memory Backup of NE Database
One of the surest facts of running a network is that outages and disasters will ers ultimately
judge carriers by their ability to minimize risk and respond quickly when outages onally,
carriers need the ability to efficiently capture and restore an image of all provisioning data for each NE
should a disaster strike due to flood,fire or unknowing individual.
Recent events have heightened the need for a reliable system for restoring NEs after a Fujitsu
NE has the ability to provide a digital snapshot of its provisioning database,called ,most
carriers cannot afford the tremendous time and effort required for field technicians to perform manual NE
backups on a regular for relatively small networks,technicians in geographically distributed
offices must log onto each NE and request a memory complete,the files must be stored,
preferably offsite,in case the entire central office is affected by a disaster.
NETSMART 1500 software makes RMBU fast,inexpensive and easy—whether the network consists of eight
or 8,000 process is simple:build a list of NEs,schedule the task and let NETSMART 1500 software
do the RT 1500 software will automatically backup the database and store it in the software
repository according to TID of the RT 1500 servers can be equipped with a tape backup system
offering a third level of protection for the NE provisioning cost for NETSMART 1500 software to
perform automated backup is less than 17¢ per month per NE.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
5
Figure 3:Scheduling RMBU Using Task Manager
NETSMART 1500 software also performs RMR when sends the stored database to the NE
and then activates process is much the same as SWDL except,instead of selecting a software load,
the user selects a database file from the software process is a quick,simple,and accurate
way to rebuild the NE database and restore service to the end ately,element restoration is
not required very r,since NETSMART 1500 software keeps an automated backup,restoration
can be performed in an hour or ed with the research and manual provisioning required
without NETSMART 1500 software,restoration could take one or more days to
NETSMART1500 software translates into significantly lower restoration times and greater customer
satisfaction.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
6
Network Element Security Management
Along with database backups,another important factor in maintaining network integrity and survivability
is access the optical network,making a network secure means managing NE user accounts.
Unauthorized user accounts present dangerous and potentially devastating backdoor access points to the
network,which can be used by ill-meaning or unknowing individuals to bring down the
network grows,creating,deleting,auditing,and reconciling the numerous UIDs and PIDs for every element
in the network can be extremely time consuming.
NETSMART 1500 software gives network security administrators the ability to consistently audit the entire
network to discover and delete unauthorized user strators create typical accounts for the
NEs including those used for craft personnel,managers,other users and/or NETSMART 1500
user can apply the new UID and PID information to the element in addition to the existing information or
delete all user accounts and replace them with only the profile onally,individual
accounts can be searched out and changed or eliminated.
Issues of work stoppages,employee turnover,new employee additions and regular updates to individual
user passwords can all be addressed using this component of the NETSMART 1500 ming
this operation with craft software at each central office would be extremely time expense
also restricts how often passwords can be updated—certainly not ,craft tools do not have the
capability to automatically audit the accounts within an craft user must clear all backdoor
passwords from the elements to ensure compliance with security standards.
Research shows that when factoring in the cost of truck rolls,carriers will spend approximately $57 per NE
each time a password change is utilizing the NE User Security Manager feature in the
NETSMART 1500 software,a user can audit and update the NE accounts for less than 35¢ per element for an
astounding 16,000% reduction in operating less than the price of a postage stamp,
NETSMART 1500 software increases the security of your network and frees internal resources to pursue
other revenue-producing projects.
Figure 4:NE Security Manager User Interface
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
7
Automated PCN Management
Operating a modern telecommunications network requires periodic hardware updates,upgrades and
u,like other equipment manufacturers,notifies customers of product changes with a
PCN of the critical changes are done with updated software,but many require changing
out networks without centralized visibility to the network,a manual search is required to find
the affected search can be done by logging onto nodes at local central offices or by
searching through paper records,assuming they are accurate.
NETSMART 1500 software comes equipped with an Automated PCN Manager as well as electronic versions
of all Automated PCN Manager can quickly provide the user with a report listing all the NEs
affected by a PCN,along with the number of cards per element and the AID and CLEI of each card.
Intelligent and customizable filtering capabilities allow the user to quickly sort through and prioritize
report data according to criteria such as new/old CLEI,major system affected,PCN date and reason for
s can also be exported to other applications using a variety of common formats (e.g.,Adobe
Acrobat,plain text,comma-separated value).An orderly process of unit replacement can now begin with
the proper number of replacement units and no wasted trips to remote offices.
Research indicates that carriers can reduce the operating expense associated with identifying product
changes by a factor of almost 30 through the use of the Automated PCN Automated PCN
Manager is incredibly valuable as a proactive tool and is also very helpful in the troubleshooting process.
Users can narrow a PCN search to a group of NEs that may be experiencing problems,saving hours or days
of troubleshooting time.
Figure 5:Results of a PCNSearch with NEDetails
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
8
Retrieving Performance Monitoring Data
From time to time,circuits can experience lost data,erratic performance or intermittent
problems are frustrating to troubleshoot and can be extremely time consuming without management
tools to process Fujitsu NE observes and records anomalies in circuit traffic as it passes
through the information is stored in performance monitoring registers within each element and
can be invaluable in troubleshooting circuit g into each affected node daily to retrieve
data is time consuming enough without then having to sort and analyze the data.
Fortunately,the NETSMART 1500 software comes equipped with PM data retrieval and analysis tools to
assist users with this the NETSMART 1500 software is centrally located and connected
simultaneously to all NEs,the EMS has the greatest visibility to PM software includes tools to
speed analysis of the element’s data and graphical functions to display the data in a meaningful way.
NETSMART 1500 software is also configured to display the information with a single time ying
this information seems like a small issue until sorting through information from different nodes that are
not set to the same day or time.
As an example of cost savings,an experienced technician can log onto an NE and retrieve PM data
(the NE stores 24 hours of data) in less than 30 process is easy if only one or two elements
need analysis and if the errors have occurred in the last 24 hours,but this example is seldom the case.
Compare this process to the less than 15 seconds per NE required to configure the NETSMART 1500
software to automatically perform this task as often as onally,NETSMART 1500 software
keeps historically consecutive files of months or years worth of performance software also has
sophisticated tools for data analysis and automated backup of performance data.
Figure 6:Performance Data in Tabular and Graphical Formats
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
9
Additional NETSMART 1500 Features
NETSMART 1500 software offers many additional features that contribute to reducing costs and improving
network reliability:
• Network Surveillance– 24 x 7 x 365 network visibility for quicker response to outages or
performance degradations
• Identify Stranded Network Capacity– Find circuits that have been disconnected by customers but
only partially deactivated in the network
• Current Information to Aid System Design and Engineering– Improves accuracy of planning,design
and budgeting of new networks or bandwidth expansions
• Link To Higher-Level Operations Systems– NETSMART 1500 software can interface with third-party
network,inventory or services management systems
• Secure Access to System Information– Network information stored in the NETSMART 1500 software is
user password protected
• Accurate and Rapid Equipment Inventory Reports– Quickly identify any units affected by PCNs for
fast and efficient replacement
• Centralized Provisioning of NEs– Establish consistent provisioning of all elements in a network
• Protected Server Hardware– Use the high-availability software module to enable working and
protected servers
• Secure Web Interface– View system performance,alarm activity and download NETSMART 1500 client
software from a secure Web site
Conclusion
As expenses for operating complex optical networks must be reduced,carriers are looking for advanced
and integrated software tools to make the management of the network more network
maintenance is performed regularly and more rapidly,network reliability is RT 1500 EMS
software from Fujitsu offers enhanced network reliability while reducing operations -to-day tasks
can be automated,and advanced graphical interfaces reduce operator errors and speed delivery of
revenue-generating services to carrier k maintenance time is reduced through
powerful network information search utilities and data analysis tools.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
10
Acronyms
ACM
AID
CAPEX
CLEI
DCS
DWDM
EMS
FTP
GUI
IP
NE
NOC
OPEX
PCN
PID
PM
RIPL
RMBU
RMR
SWDL
TID
UID
Automatic Connection Management
Access IDentifier
Capital Expense
Common Language Equipment Identifier
Digital Cross-connect System
Dense Wavelength Division Multiplexing
Element Management System
File Transfer Protocol
Graphical User Interface
Internet Protocol
Network Element
Network Operations Center
Operating Expense
Product Change Notice
Password IDentifier
Performance Monitoring
Remote Intelligent Parallel Loading
Remote Memory Backup
Remote Memory Restoration
Software Download
Target IDentifier
User IDentifier
©Copyright 2004 Fujitsu Network Communications rights reserved.
NETSMART® is a trademark of Fujitsu Network Communications Inc.(USA).
FUJITSU (and design)® and THE POSSIBILITIES ARE INFINITE™ are trademarks of Fujitsu Limited.
All other trademarks are the property of their respective owners.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
11
2024年10月5日发(作者:姬冷菱)
Optimizing Networks with
Money Saving Features of the
NETSMART® 1500
Element Management System
Introduction
In today’s competitive marketplace,carriers are even more focused on reducing their OPEX,keeping CAPEX
down and optimizing their network sing potential inefficiencies that can arise from
managing large,complex networks has become an opportunity to substantially improve a carrier’s financial
carriers willing to seize this opportunity need a tool that enables more efficient network
u provides this tool in the form of its powerful and scalable NETSMART® 1500 EMS.
The NETSMART 1500 EMS software centralizes the management of all Fujitsu SONET and DWDM transport
software empowers carriers to reduce their network operating expenses by reducing the
time and complexity associated with day-to-day maintenance maintenance procedures,
such as loading new software into SONET or DWDM NEs,can be labor intensive and therefore costly and
potentially prone to human NETSMART 1500 EMS software supports the transition from a
distributed network model,where each central office performs its own maintenance and provisioning,to a
centralized network model,where significant cost savings and service quality improvements can be
realized.
A recent study by Fujitsu revealed that substantial OPEX reductions are easily realized by using
NETSMART1500 software for typical tasks such as:
• Provisioning new circuits and connections
• Downloading software and backing up NE database
• Managing NE security
• Implementing PCNs
• Retrieval of performance monitoring data from NEs
By centralizing many typical maintenance and operational functions,Fujitsu demonstrates that operational
expenses can be reduced while significantly increasing network survivability and carrier,and
sometimes each individual network,operates differently,providing unique opportunities to improve
,these functions are fairly common to all networks and can be quantified in a standard way to
begin understanding how a management system can help reduce costs.
All carriers,despite unique network configurations,can optimize many operational
unquantifiable aspect of network management also exists—persistent surveillance of the network and
real-time information about the status of network bandwidth and combined,the
savings and enhanced reliability of network operations using NETSMART 1500 software are tremendous.
Provisioning New Circuits and Connections
Today’s focus is on building networks as demand dictates,optimizing the existing infrastructure and
minimizing the operational cost associated with managing that l networks need
constant routine maintenance and carriers with no centralized provisioning capability
will be challenged by inefficient,labor-intensive work processes to complete each task.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
For your convenience,
a list of acronyms can be found at the end of this document.
1
For example,circuit provisioning can occur several times a day and will often require a time-consuming,
manual search of outdated paper records,databases or both to help find possible network resources or
available network the available network capacity has been found,craft personnel from
multiple offices must make provisioning updates to several NEs to complete a single circuit.
A telecommunications network exists to generate only way to generate revenue is to create
the circuits that will carry this statement is simple and obvious,the fact is that a large amount
of time and money is spent on planning,creating,maintaining and ultimately removing these circuits.
A myriad of tools has been developed to manage circuit creation,ranging from simple homegrown
databases and spreadsheets to complex mainframe-based vast majority of these tools
tend to lag behind new network technologies,often lacking the ability to manage,activate,and
troubleshoot the circuits,and frequently creating routes based on outdated or manually entered inventory
effective management system holds current information and is able to engineer the route
and activate,organize,track,and manage the circuit—and still be robust enough to respond to new
technologies and topologies.
NETSMART 1500 software contains an ACM component designed with the aforementioned requirements
in process of circuit creation involves finding a route between the two endpoints,confirming
available bandwidth and then determining cross-connect requirements based on SONET protection.
Additionally,the circuit must be designed to preserve as much network bandwidth as possible for future
RT 1500 software was designed to handle all of these considerations—in a matter of
only input required from the user is the endpoints (A and Z points),the circuit bandwidth
(e.g.,VT1.5,STS-1,STS-3c,etc) and the type or degree of protection (unprotected,protected,highly
protected,preemptable).ACM then calculates the path,determines the cross-connects and presents this
information to the user in a graphical the user inputs circuit notations,such as customer
name and contact information,the circuit is ready to be limitation exists on the number
of rings traversed or the type of protection used (e.g.,BLSR,UPSR,1+1,0:2),and the user is allowed to
reroute the circuit if specific elements and time slots are also attempts to preserve high order
time slots (e.g.,STS-3c,etc) when creating paths and allows circuits to terminate on different interface types
(e.g.,DS1 DS3) to accommodate circuit handoff to a DCS or to another carrier.
NETSMART 1500 ACM software can activate the circuit immediately after the circuit is designed or maintain
it in a pending state for later a circuit is maintained in this pending state,the time slots are
reserved and other users are unable to enter cross-connects or create circuits that use these same time
ting the circuit is a matter of a single click followed by confirmation that the circuit was
activated and all cross-connects were problems with activation are indicated for easy
the activities performed on a circuit are tracked by the specific change made,the time
and date,and the NETSMART 1500 user who made the change.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
2
NETSMART 1500 software provides an interface designed to logically group circuits in a customizable tree
view for circuit management and also includes a powerful search tool to locate circuits
by any of the circuit attributes such as customer name,circuit name,contact name, a customer calls,the
circuit details are available to the technician on demand as well as the circuit status and alarm state.
Performance monitoring,configuration management and cross-connect management are all a single click
away from any circuit alarm to affected circuit report is another powerful troubleshooting an
alarm is indicated on the GUI links,the user can immediately get a list of affected circuits to better gauge the
impact of a can also import existing circuits and the associated data so these connections can
be managed as well.
For simple connections involving only a few nodes,a technician located at a central office with visibility to
each node can log on to each node and enter the cross-connections in about an scenario
assumes that no travel time is required,the circuit path calculations are correct and the existing circuit data
is comparison,a technician in a NOC equipped with NETSMART 1500 software can set up an
entire circuit in less than eight minutes no matter how complicated the path or the number of affected
onally,NETSMART 1500 software maintains constant visibility to all network circuits so its data
is never old or counting the data retrieval or design time associated with a manual circuit
entry,an 800% time savings is realized using ACM.
Figure 1:NETSMART 1500 ACM
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
3
Software Download and NE Database Backup
On the system maintenance side,the process can be even more cumbersome than allocating system
fying and locating individual network components that require an upgrade is a tedious
and time-consuming some cases,the time and expense involved is so large that maintenance is
delayed or bypassed completely,which negatively affects the overall performance,capacity and security of
the the end,the carrier is forced to decide between risking the health of the network by
ignoring system maintenance,or spending an inordinate amount of time and money to determine whether
the network requires upgrading.
Downloading New Software Loads To Network Elements
Managing software loads for an entire network with a decentralized management structure is at best,
challenging,and at worst,totally carriers strive to maintain their networks on the latest
releases so that new NE features can be implemented quickly and new service revenue can be realized.
Unfortunately,the complexity of managing the software loads quickly erodes the benefits.
The prospect of upgrading NE software loads within an optical network is usually met with a universal
groan from maintenance fact is especially true as the size of the network and the
corresponding distance between NEs times,the customer is forced to upgrade the network
using a discrete approach to software download via craft tool or some other simple application.
NETSMART1500 software provides powerful tools for organizing,scheduling and performing software
user loads new software for NEs into the NETSMART 1500 user can then install
the software on one node at a time or typically create a list of elements to receive the new software.
Creating NE lists is a simple task as NETSMART 1500 software provides powerful database search tools that
can sort elements based on product type,current software release,TID, the list is created,the
SWDL session can be executed immediately or scheduled via Task Manager for a later date.
The final and most powerful component of the software download process is is an advanced
software algorithm developed by Fujitsu to analyze the optical network,determine the most efficient
means to distribute element software loads selected by the user and then manage the RIPL
algorithm first identifies the appropriate data connection and file transfer protocols (e.g.,IP and FTP) and
then initiates a file transfer to the gateway NEs to begin seeding the the gateway nodes begin
their internal file transfers,the RIPL algorithm initiates another file transfer,but this time from each gateway
NE to each of the subtending process continues in parallel until all the NEs have the new
software and have fully processed the high degree of parallel activity allows NETSMART1500
software to dramatically accelerate the rate at which the software is distributed—with minimal input from
the user.
The savings realized by using NETSMART 1500 software instead of a manual method is dramatic.A typical
SWDL can take up to two hours per NE using a craft software tool at the local central RT
1500 software can complete the same task on multiple NEs with just a few minutes of preparation time.
Fujitsu studies show that,on average,most tasks on NETSMART 1500 software can be completed up to 500
times faster than with manual statistic translates into lower costs,as well as the deployment
of new software in a single maintenance window rather than across weeks or even months.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
4
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Figure 2:Software Distribution Using RIPL
Remote Memory Backup of NE Database
One of the surest facts of running a network is that outages and disasters will ers ultimately
judge carriers by their ability to minimize risk and respond quickly when outages onally,
carriers need the ability to efficiently capture and restore an image of all provisioning data for each NE
should a disaster strike due to flood,fire or unknowing individual.
Recent events have heightened the need for a reliable system for restoring NEs after a Fujitsu
NE has the ability to provide a digital snapshot of its provisioning database,called ,most
carriers cannot afford the tremendous time and effort required for field technicians to perform manual NE
backups on a regular for relatively small networks,technicians in geographically distributed
offices must log onto each NE and request a memory complete,the files must be stored,
preferably offsite,in case the entire central office is affected by a disaster.
NETSMART 1500 software makes RMBU fast,inexpensive and easy—whether the network consists of eight
or 8,000 process is simple:build a list of NEs,schedule the task and let NETSMART 1500 software
do the RT 1500 software will automatically backup the database and store it in the software
repository according to TID of the RT 1500 servers can be equipped with a tape backup system
offering a third level of protection for the NE provisioning cost for NETSMART 1500 software to
perform automated backup is less than 17¢ per month per NE.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
5
Figure 3:Scheduling RMBU Using Task Manager
NETSMART 1500 software also performs RMR when sends the stored database to the NE
and then activates process is much the same as SWDL except,instead of selecting a software load,
the user selects a database file from the software process is a quick,simple,and accurate
way to rebuild the NE database and restore service to the end ately,element restoration is
not required very r,since NETSMART 1500 software keeps an automated backup,restoration
can be performed in an hour or ed with the research and manual provisioning required
without NETSMART 1500 software,restoration could take one or more days to
NETSMART1500 software translates into significantly lower restoration times and greater customer
satisfaction.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
6
Network Element Security Management
Along with database backups,another important factor in maintaining network integrity and survivability
is access the optical network,making a network secure means managing NE user accounts.
Unauthorized user accounts present dangerous and potentially devastating backdoor access points to the
network,which can be used by ill-meaning or unknowing individuals to bring down the
network grows,creating,deleting,auditing,and reconciling the numerous UIDs and PIDs for every element
in the network can be extremely time consuming.
NETSMART 1500 software gives network security administrators the ability to consistently audit the entire
network to discover and delete unauthorized user strators create typical accounts for the
NEs including those used for craft personnel,managers,other users and/or NETSMART 1500
user can apply the new UID and PID information to the element in addition to the existing information or
delete all user accounts and replace them with only the profile onally,individual
accounts can be searched out and changed or eliminated.
Issues of work stoppages,employee turnover,new employee additions and regular updates to individual
user passwords can all be addressed using this component of the NETSMART 1500 ming
this operation with craft software at each central office would be extremely time expense
also restricts how often passwords can be updated—certainly not ,craft tools do not have the
capability to automatically audit the accounts within an craft user must clear all backdoor
passwords from the elements to ensure compliance with security standards.
Research shows that when factoring in the cost of truck rolls,carriers will spend approximately $57 per NE
each time a password change is utilizing the NE User Security Manager feature in the
NETSMART 1500 software,a user can audit and update the NE accounts for less than 35¢ per element for an
astounding 16,000% reduction in operating less than the price of a postage stamp,
NETSMART 1500 software increases the security of your network and frees internal resources to pursue
other revenue-producing projects.
Figure 4:NE Security Manager User Interface
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
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Automated PCN Management
Operating a modern telecommunications network requires periodic hardware updates,upgrades and
u,like other equipment manufacturers,notifies customers of product changes with a
PCN of the critical changes are done with updated software,but many require changing
out networks without centralized visibility to the network,a manual search is required to find
the affected search can be done by logging onto nodes at local central offices or by
searching through paper records,assuming they are accurate.
NETSMART 1500 software comes equipped with an Automated PCN Manager as well as electronic versions
of all Automated PCN Manager can quickly provide the user with a report listing all the NEs
affected by a PCN,along with the number of cards per element and the AID and CLEI of each card.
Intelligent and customizable filtering capabilities allow the user to quickly sort through and prioritize
report data according to criteria such as new/old CLEI,major system affected,PCN date and reason for
s can also be exported to other applications using a variety of common formats (e.g.,Adobe
Acrobat,plain text,comma-separated value).An orderly process of unit replacement can now begin with
the proper number of replacement units and no wasted trips to remote offices.
Research indicates that carriers can reduce the operating expense associated with identifying product
changes by a factor of almost 30 through the use of the Automated PCN Automated PCN
Manager is incredibly valuable as a proactive tool and is also very helpful in the troubleshooting process.
Users can narrow a PCN search to a group of NEs that may be experiencing problems,saving hours or days
of troubleshooting time.
Figure 5:Results of a PCNSearch with NEDetails
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
8
Retrieving Performance Monitoring Data
From time to time,circuits can experience lost data,erratic performance or intermittent
problems are frustrating to troubleshoot and can be extremely time consuming without management
tools to process Fujitsu NE observes and records anomalies in circuit traffic as it passes
through the information is stored in performance monitoring registers within each element and
can be invaluable in troubleshooting circuit g into each affected node daily to retrieve
data is time consuming enough without then having to sort and analyze the data.
Fortunately,the NETSMART 1500 software comes equipped with PM data retrieval and analysis tools to
assist users with this the NETSMART 1500 software is centrally located and connected
simultaneously to all NEs,the EMS has the greatest visibility to PM software includes tools to
speed analysis of the element’s data and graphical functions to display the data in a meaningful way.
NETSMART 1500 software is also configured to display the information with a single time ying
this information seems like a small issue until sorting through information from different nodes that are
not set to the same day or time.
As an example of cost savings,an experienced technician can log onto an NE and retrieve PM data
(the NE stores 24 hours of data) in less than 30 process is easy if only one or two elements
need analysis and if the errors have occurred in the last 24 hours,but this example is seldom the case.
Compare this process to the less than 15 seconds per NE required to configure the NETSMART 1500
software to automatically perform this task as often as onally,NETSMART 1500 software
keeps historically consecutive files of months or years worth of performance software also has
sophisticated tools for data analysis and automated backup of performance data.
Figure 6:Performance Data in Tabular and Graphical Formats
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
9
Additional NETSMART 1500 Features
NETSMART 1500 software offers many additional features that contribute to reducing costs and improving
network reliability:
• Network Surveillance– 24 x 7 x 365 network visibility for quicker response to outages or
performance degradations
• Identify Stranded Network Capacity– Find circuits that have been disconnected by customers but
only partially deactivated in the network
• Current Information to Aid System Design and Engineering– Improves accuracy of planning,design
and budgeting of new networks or bandwidth expansions
• Link To Higher-Level Operations Systems– NETSMART 1500 software can interface with third-party
network,inventory or services management systems
• Secure Access to System Information– Network information stored in the NETSMART 1500 software is
user password protected
• Accurate and Rapid Equipment Inventory Reports– Quickly identify any units affected by PCNs for
fast and efficient replacement
• Centralized Provisioning of NEs– Establish consistent provisioning of all elements in a network
• Protected Server Hardware– Use the high-availability software module to enable working and
protected servers
• Secure Web Interface– View system performance,alarm activity and download NETSMART 1500 client
software from a secure Web site
Conclusion
As expenses for operating complex optical networks must be reduced,carriers are looking for advanced
and integrated software tools to make the management of the network more network
maintenance is performed regularly and more rapidly,network reliability is RT 1500 EMS
software from Fujitsu offers enhanced network reliability while reducing operations -to-day tasks
can be automated,and advanced graphical interfaces reduce operator errors and speed delivery of
revenue-generating services to carrier k maintenance time is reduced through
powerful network information search utilities and data analysis tools.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
10
Acronyms
ACM
AID
CAPEX
CLEI
DCS
DWDM
EMS
FTP
GUI
IP
NE
NOC
OPEX
PCN
PID
PM
RIPL
RMBU
RMR
SWDL
TID
UID
Automatic Connection Management
Access IDentifier
Capital Expense
Common Language Equipment Identifier
Digital Cross-connect System
Dense Wavelength Division Multiplexing
Element Management System
File Transfer Protocol
Graphical User Interface
Internet Protocol
Network Element
Network Operations Center
Operating Expense
Product Change Notice
Password IDentifier
Performance Monitoring
Remote Intelligent Parallel Loading
Remote Memory Backup
Remote Memory Restoration
Software Download
Target IDentifier
User IDentifier
©Copyright 2004 Fujitsu Network Communications rights reserved.
NETSMART® is a trademark of Fujitsu Network Communications Inc.(USA).
FUJITSU (and design)® and THE POSSIBILITIES ARE INFINITE™ are trademarks of Fujitsu Limited.
All other trademarks are the property of their respective owners.
FUJITSU NETWORK COMMUNICATIONS INC.
2801 Telecom Parkway, Richardson, Texas 75082-3515
Telephone: (972) 690-6000
(800) 777-FAST (U.S.)
/telecom
11