GL Enhances Network Monitoring

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    GL Enhances Network Monitoring & TestProducts

    Welcome to another March 2013 issue of GL Communications'newsletter providing information and insight into our products. Thisweek we take a look at recent enhancements introduced to ourNetwork Monitoring and Test Products.

    OverviewNetwork monitoring & testing for the purpose of verifying function andquality of network elements is vital for any organization whether smallor large. Today's hybrid networks, based on feature rich newtechnologies, often break, in contrast to yesterday's basic, dull, singlesource, but reliable networks. This is especially true in the converging

    communications and computers sector, often called UnifiedCommunications (UC). In today's home or office, it is common tohave power outages (and the grave consequences that follow), PC'sthat crash or get infected, phone service that is unreliable or poorquality, broadband lines that often fail or slow down, and even entirenetworks suddenly out of service, the list is endless. Small or largeenterprises and carriers must protect their network elements(sometimes 24/7) to provide the quality of service users expect.Anything short of this can be aggravating and reduce efficiency andproductivity.

    GL has developed scalable network monitoring and testing probesand centralized collection and reporting systems for today's telecomnetworks. They provide instant visibility into the performance andoperation of TDM, VoIP, and Wireless networks.

    Maintenance engineers can securely access the network view fromliterally "anywhere" that Internet access is available. They can alsomonitor, diagnose, and troubleshoot remotely with simple to usescripts.

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    Common characteristics of our Network Monitoring and Test Systemsare:

    Uniform Features across all Network Monitoring Systems, Scalable Probes, Common Database Servers and Listeners WebServers

    Uniform Features across all Network Monitoring Systems - An

    important characteristic of all of GL's Network Monitoring Systems issimilarity between the TDM, VoIP, and Wireless NMSs. This results inreliable, user friendly systems. Enhancements to one are automaticallyincorporated into others. Reports, administration, and maintenanceare uniform.

    Network Status or Link Status - Provide real-time status of all

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    deployed probes. For T1 E1 networks, this feature displaysphysical and data link status details such as sync Loss, carrierloss and MTP layer status for all the available probes across thenetwork.

    Standard and Custom Reports View - Drag and drop anydata column to report view, save the configurations, and reusedepending on the monitoring requirements.

    Customized Graphs (Bar or Pie chart types) - Create simpleSQL queries to generate any type of graph, or use the standardset of graphs already included in the software such as CallVolumes (Incoming, Outgoing, Call Failure Causes), Call DurationAnalysis, Call Quality Analysis (CMOS, LMOS, Delay, SNR, Echo,Data Tests, etc.)

    Advanced Filters - Choose any field from the Call DetailRecords and apply logical conditions between multiple filters todrill down to the "Calls of Interest".

    Auto Refresh Data - Monitor real-time data as well as historicaldata.

    Email Alerts - Automatically alert users when "Calls of Interest"are detected; You can also customize alarm conditions andgenerate other alerts types such as visual alert, audible alert, or

    even log into tables for future analysis.

    Flexible Report Generation - Export "custom reports views" toPDF or CSV formats.

    Other common architectural features are:

    Scalable Probes - Scalable probes at multiple and remotelocations.

    Probes gather IP, TDM, and Wireless packet information in a non-

    intrusive fashion and forward call detail records (CDRs) andstatistics to a central database. Only precise and filtered data(user selectable) is collected into the centralized database.

    Examples of GL probes are:

    "All-IP PacketScan" probe

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    "Call Capture and Analysis over T1 E1" probe "Protocol Analyzer" probes such as SS7, ISDN, GSM,

    and other 3G and 4G protocols over IP, TDM, andWireless networks

    Common Database Server and Listeners - A CentralDatabase stores the data collected by probes. Records arestored into a relational database (Oracle 10g, 11g) using ODBC.Listener is modifiable and supportable with MySQL.

    WebServer - A WebServer provides real-time and historicalviews of the data through various "browser based" clients usinga web interface. Web servers are supported with ASP.NET, IIS 7.0 Windows 7 Professional 64-bit, and IIS 7.5 WindowsServer 2008.

    Network Surveillance Client Software - Examples of GL'sweb-based network surveillance software are:

    PacketScanWeb for All-IP network monitoring, all theprotocols over IP and Wireless networks

    NetSurveyorWeb for SS7, ISDN, GSM, and other protocolsover TDM, and Wireless networks

    NetSurvey orWeb for T1 E1 Physical Layer monitoring VQT WebViewer for monitoring voice, and data quality

    over all networks

    For more information on the product feature, please visit Network

    Monitoring and Test Products web page.

    Please review the above and give us a call if you are interested in theabove product/software or for any other applications listed in ourwebsite. We would be happy to discuss your testing needs and we lookforward to hearing from you.

    Warm Regards,

    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