Afila
   Testing services for network components and systems manufacturers and vendors. Testing facilities at Bangalore, India.
   http://www.afila.com

Anritsu
   Telecommunications and networking test and measurement equipment.
   http://www.us.anritsu.com

Antilog RS232
   AntiLog records RS232 data from a variety of sources to assist in systems testing and trials data logging.
   http://www.zen30649.zen.co.uk/product_antilog.html

Anue Systems
   Real-world, broadband networks simulation.
   http://www.anuesystems.com

BBMonitor
   Internet Connection Monitor software.
   http://www.absolutefuturity.com/BBMonitor.htm

COMCRAFT - Datacom Test Equipment
   Test equipment. Products are breakout box and protocol analyzer, for the standards RS232, RS422, RS485, RS530, V10, V11, V35, V36, X21.
   http://www.comcraftfr.com/index.html

Computerware Cable Test and Measurement
   Cable test and measurement devices, cable fault location, wire map testers and graphical TDRs for data and voice networks.
   http://www.computerware.co.uk

DataBoy RS-232 Data Scope
   A low-cost data scope (protocol analyzer) cartridge that runs on a Game Boy console.
   http://databoy.netfirms.com

Datacomtools
   Distributor of UTP cable testers, butt set, punchdown tools, brady printers, CAT5 testers, thermal printers, tool kits and test sets.
   http://www.datacomtools.com

Docklight
   Development tool for serial communication protocols.
   http://www.docklight.de

Erlang Communications
   Test and measurement equipment, monitoring systems and customised solutions for GSM networks in sub-Saharan Africa.
   http://www.erlang.co.za

Fiber Optic Cleaner
   All types of fiber optic cleaning equipment, inspection equipment, repair equipment and training resources.
   http://www.fiberopticcleaner.com

Fluke Networks
   Installation, analysis and monitoring of enterprise and telecommunications networks.
   http://www.flukenetworks.com/

GSOFT Systems
   Tools for SNA, TELEX and Data Network testing and monitoring.
   http://www.gsoftsystems.com

GoodMart
   Testing equipment, tools and supplies.
   http://www.goodmart.com/datacomm.htm

Internet Speed Test
   Internet speed test white paper. How to use SpeedUpMyPC to monitor your bandwith.
   http://www.liutilities.com/products/speedupmypc/whitepapers/paper2/

Layer 1 Software
   Network Performance Software.
   http://layer1software.com/

Moesarc Technology UK
   A company that is capable of providing a wide range of telecom solutions
   http://www.moesarc.co.uk

NetSpira
   Product development for mobile data networks.
   http://www.netspira.com/

Netools
   Products for troubleshooting LAN and WAN.
   http://www.netools.com.hk

Network Console
   Software that displays your network status and emails you when there is trouble.
   http://NetworkConsole.com

Network Emulator
   Appliance that emulates several network conditions such as bandwidth, latency, packet loss, jitter etc.
   http://www.simena.net

Network Test, Optimisation, Simulation and Fault Diagnosis
   Independent formal TCP/IP test, simulation and fault diagnosis services.
   http://www.yr20.com

Operative Software Products
   Network analysis software tools for LAN/WAN analysis, network bandwidth and device trending.
   http://www.operativesoft.com/html/network.htm

Pancho Networks, Inc.
   Software that classifies marks, polices, and keeps a 30 day history of your application traffic.
   http://www.pancho-networks.com/

Phoenix Datacom UK
   Look up table of available testers from Phoenix Datacom in the UK.
   http://www.network-tester.co.uk

ProtocolTesting.com
   Communication protocol testing news, reviews, and articles.
   http://www.ProtocolTesting.com

Psiber Data Italia
   Network testing tools. Installation, analysis and monitoring of enterprise and telecommunications networks.
   http://www.psiber.it

RTX Systems
   Arinc 429 Testing and Simulation Systems. Products and Hardware/Software consulting.
   http://www.rtxsystems.com/rtxsystems/Products/products.html

Satellitemeters
   All of the popular� priced� satellite meters that are available today.
   http://www.satellitemeters.com

SpeedCheck Pro - Speed Test Software
   SpeedCheck is a tool for measuring connection speed.
   http://www.mediaroad.com/products/speedcheck/

Sygnus Data Communications Ltd
   Suppliers of LAN, WAN, ATM Protocol Analysers and Webstressors.
   http://www.sygnusdata.co.uk

Telnet Networks Inc
   Analyze, troubleshoot, monitor, manage and secure complex converged network infrastructures.
   http://www.telnetnetworks.ca

TestSource Inc.
   Test and Measurement tools for the Data and Telecommunications Industry.
   http://www.testsource.ca

TestUmDistributor
   Authorized distributor of all Test-Um products and accessories.
   http://www.testumdistributor.com

TracePlus Ethernet
   A performance and capture tool supporting 10/100-BaseTX Ethernet networks.
   http://www.sstinc.com/ethernet.html

VTI Services
   Testing, verfication and inspection of UTP and fibre (fiber) telecommunication cabling networks.
   http://vti.net.au

Vector InfoTech
   Specializes in industrial communications and networking systems.
   http://www.vectorinfotech.com

Vertain Speed Test
   Measure your site's speed and compare it to industry benchmarks.
   http://www.vertain.com/?sst

VoIP Quality MOS Calculator
   Web-based tool for estimating the MOS. Determine if a network is capable of providing for VoIP conversations.
   http://www.moscalculator.com