A8619 Protocol Test System: The A8619 Protocol Test System offers Analysis, Simulation, Emulation of SS7, V5, ISDN, INAP, GSM, GPRS, CDMA and VoIP protocols.
Acterna: Manufactures wide range of instrumentation and systems for communications equipment development and maintenance. Areas of application include optical transport, data communications, cable and wireless.
Aegis: OSP cable fault location test equipment.
AGM Elettronica: Manufactures fault location and measurment equipment for wire and cable manufacturers.
Allied Analogic: Manufacturer of the modem line tap used by POS, ATM and the telecommunications industry to troubleshoot analog data communications on telephone lines.
American Reliance: Manufacturer offers a range of hand-held test sets used to evaluate telephone line capacity for voice, data communications and DSL services.
Ameritec: Communications test equipment solutions, bulk call generators, switch/network, simulation, signaling analyzers, transmission impairment measuring sets (TIMS), bit error rate testers, wireless cellular/PCS quality of service.
Applied Signal Technology, Inc.: Design, develop, manufacture and market signal reconnaissance equipment to collect and process telecommunications signals.
Arca Technologies: Arca Technologies provide a complete range of VoIP, ISDN, VoDSL, xDSL, V5.1, V5.2 and PSTN test and simulation equipment
Blazar Technologies: Manufactures network monitoring hardware and software.
Boonton Electronics: Manufacturer of RF power, microwave, audio, modulation and impedance test instrumentation and sensors.
Brighton Electronics, Inc.: Supplies digital and analog panel meters, temperature and process controllers, and hand-held test and measurement equipment.
C.E. Cox: Manufacturer of cable fault locating and testing equipment for industrial and telecommunications applications
Catapult Communications Corporation: Develops, manufactures, markets and supports an advanced software-based test system offering an integrated suite of testing applications for the global telecommunications industry. (Nasdaq: CATT).
Circadiant Systems: Manufactures optical test equipment.
Consultronics: Manufacturer of telecommunications test equipment including xDSL cable qualifiers, test sets for ISDN, T3/T1, E1 and TDR.
Ctc Union Technologies Co.,Ltd.: Hardy protocol, transmission analyzer, interface converters, Tl/El DSU/CSU digital access unit SDSL series, BOB and IAN cable tester, communication products series.
Delsat Group: Delsat is an Argentinian company which manufactures metering and monitoring equipment for telecommunications.
denk-stein:net: Supplies measurement and test equipment for telecommunications networks.
Electrodata Inc.: Manufacturer of hand-held telecommunications test equipment specializing in T1, DS3, and STS-1 Sonet testing. Includes ISDN, SS7, GR303, frame relay.
Electronic Communications Inc.: Cable television electronic and equipment repair service. Repair for converter boxes, rf line gear, and headend equipment.
EML European Market Liaison: Supplier of telecommunication test equipment for the local loop including Records Purification (RPS).
Endace: Endace manufactures network monitoring interface products that can test and analyze telecommunications and network equipment.
Erlang Communications: Test and measurement equipment, monitoring systems and customised solutions for GSM networks in sub-Saharan Africa.
Frame Communications Ltd: Designs, developes and manufactures test and management solutions for a wide range of protocols and system types as well as for network surveillance of billing verification and revenue assurance.
Frederick Engineering: Network test equipment manufacturer. Develops WAN/LAN network test equipment, telecom BER testers and protocol analyzers for all telecom protocols and circuits.
GAJ Technology: Simulators for providing proof of compliance for telecommunication equipment and for testing modems, DSLAMs, network cards or any device that uses CAT 5/5e cable.
Genesys IBS Ltd: Designs and develops telecommunications test solutions, specialising in automated PSTN & xDSL test systems.
GL Communications Inc.: Single and dual laptop analyzers provide comprehensive and versatile T1 and E1 testing.
GN Great Nordic: Develops telecommunication network performance monitoring and hands-free communicationis solutions. (Copenhagen Stock Exchange: ISIN code DK001027263-2).
GSI Labs: Sells network monitoring equipment to telecommunications companies. Includes software screenshots, product details, and FAQ.
GUISYS Corporation: Manufacturer of low cost PDA/PC driven POTS, TIMS, DS1, DS3, and ISDN hand-held test equipment.
HEAD Acoustics GmbH - Telecom Division: Communication quality analysis systems and consulting services for the telecommunications and related inductries.
Hermon Labs: Provides fully automated compliance, pre-compliance, development and production testing solution for analog PSTN, acoustic, xDSL, VoIP, T1, E1 and ISDN PRI interfaces.
IBEX Systems: Communications manufacturers representative and reseller firm offering radio, wire voice, data and video telecommunications networking and test equipment.
Independent Technologies, Inc.: Design, manufacture and market a wide range of customized communications products.
IneoQuest: Network performance testing, protocol, debug analysis tools.
Innocor: Designs and manufactures industry test equipment for broadband and legacy telecom applications.
Ixia: Provides test tools, development and testing services for call centers, communication networks, and network devices.
JFW Industries: Designs and manufactures RF components including attenuators, RF switches and specialized test systems for telecommunications, OEM test equipment, medical, automotive, and defense markets.
JTC Sales, Inc.: Utility equipment supplier for reel and wind up trailers,Fiber figure 8er and mud duck mudsucker
KSI Corporation: Manufactures timing boards for use in telecommunications, government and test and measurement applications.
KTL Worldwide: Independent organization for the testing and certification of telecom, IT and electrical products. Laboratories and accreditations worldwide.
L-3 Communications Celerity Systems: Manufacturer of test and measurement equipment for cable modems, cellular phones, digital video, LANs, and two-way radio equipment.
Lemco Tool Corporation: Manufacturer of tools for construction and maintenance of fiber optic and coaxial cable systems. Features detailed product drawings and tool tips.
Linkbit: Anytest product, E1/T1 portable tester, PRI analyzer and other testing units.
LP Technologies: Providing engineering, marketing and sales of RF products, primarily in the electronic and software product market place.
MarQuest Limited: Provides equipment and services for analysis and testing in digital telephony (PCM) transmission and signalling systems.
Megatel Industries Corp.: Provider of digital data communication and telecommunication equipment.
Metro Tel Corp.: Manufacturer of telecommunications test equipment. Products include subscriber loop, Linemans test sets and cable pipe location equipment.
MI Technologies: A leading supplier of microwave instrumentation for testing antennas, radomes, radar cross section analysis, components, EMI/EMC and automotive applications.
Microtronix Systems: Specializing in the production of telephone testing equipment.
Mike Sandman: Supply hard to find problem solving tools, test equipment, telephone repair parts and training videos.
Molher Electronica: Designs and developes measuring instruments for copper pair and fiber optic and offers automation solutions for xDSL interoperability testing. [May not work properly in all browsers]
MSS Power Systems: Providers of application tools to the telecommunications and power contractors.
Net-O2 Technologies: Provider of communications software, network testing and network security software solutions and services from India.
NetHawk Oyj: Provides mobile network equipment vendors and operators with instruments, systems and related services for accelerating development and improving quality.
Noise Com: Manufactures devices, test instruments and systems for evaluating noise susceptibility of wire-based and wireless communications components and networks
NS Electronics Service, Inc.: Sales and service of communications service monitors and equipment.
NTI: Manufacturer of test instruments for the professional audio industry, the broadcast market and the loudspeaker industry.
Nutmeg Utility: Development and distribution of tools, products and services to the telephone, construction and utility industries.
OEL: Supplier of telephone installation tools.
Omnicor: Supplier of IP traffic generators for gigabit ethernet switch, router and network performance testing.
Pan-Tech: Representative and distributor for test equipment, transmission equipment and supplies for fiber optic, copper and wireless communications systems
PDS Test: Company provide a wide range of communications test, development, demonstration and connectivity solutions.
PriLink: Telecommunications management tools with specific emphasis on North American ISDN-PRI services.
Radcom: Provider of analysis and monitoring solutions for VoIP, 3G Cellular and Datacom
RAN Systems Home Page: Provides call test monitor and master clocks to the 911 Emergency community. Includes product details and industry news events list.
Rochelle Communications: Global supplier of Caller ID and telephone test equipment.
Rohde & Schwarz: Manufacturer of spectrum analyzers for measurements in the frequency-domain, time-domain and modulation-domain (vector signal analysis).
RTI Products: Manufacturer of electronic snow sensing and anti-icing systems for the telecommunications industry.
Sadelco R&D: Sadelco R&D designs, manufactures, and sells communications test equipment. Sadelco R&D products are used in the testing of cable TV and computer systems.
Sage Instruments: Portable and hand held telephony test equipment.
San Mateo Electronic Supply: Distributors of Computer, networking cables and accessories. Test equipment for telco, network systems.
Schultz Communications, Inc: Supply a range of telecommunications equipment and tools . Products include test and measurement instruments, wire and cable and speciality tools.
Shenick Network Systems Limited: Offers information about test suites for network infrastucture.
SHF Communication Technologies AG: Manufacturer and supplier of bit error rate test systems, broadband amplifiers, digital modules and passive microwave components and related equipment.
Skyline Communications: Supplier of software monitoring and control solutions for the HFC broadband, satellite, broadcast and telecom industry.
Sofimation: Multipath Fading Simulator for GSM850, GPRS, 3G, CDMA2000
Solinet: High technology company focusing on turn-key solutions for the implementation and validation of signalling systems.
Spirent Communications: Simulators for testing needs, xDSL and ISDN physical layer simulators and noise impairment generators. Complete product line for evaluation of telecom network access devices and terminals.
Spirent Communications: Test and Service Management Solutions: Spirent Communications provides test and service management solutions for the communications industry.
Summitek Instruments: Offering Summitek intermodulation and BaseStAR interference analyzers and colocation equipment.
Sunrise Telecom Inc.: Develops and manufactures telecommunications test and measurement solutions.
System Studies, Inc.: On-line resource for cable pressurization information and technology.
Telebyte Inc: Local Loop Simulators and Noise Generators for ADSL, ADSL2, ADSL2++, G.SHDSL, VDSL Testing.
Telemark Solutions: Supplier of innovative buried electronic markers used to mark cables, to provide easy cable locating.
Telephone Tools of Georgia: A manufacturer and distributor of unique and hard to find telecommunicaions tools from the turn of the century through today.
Telephony Software Associates, Inc.: Serial alarm monitoring of telecommunications equipment: protocol specifications, test procedures, software tools that facilitate installation and troubleshooting.
Telinc: Designs, develops and markets (WAN) Wide Area Network access products and communications test equipment.
Telsoft Inc.: Provider of telephone line-powered dialers and other telecommunications testing equipment.
testworx: Test equipment from several manufacturers for data communications and telecommunications networks. Applications include DSL, T-carrier, fiber optics, signalling and IP networks.
The Board Room Inc.: Supplier of revenue assurance and switch testing equipment and systems.
The Larry McGee Company: Manufactures industrial grade communication and control equipment.
The Phone Repair Company: Company sells new and refurbished test equipment, new hand tools and provides training in electronic equipment and test set repairs.
Ticknall Communications: Suppliers of telephone and data communications test and monitoring equipment
TraceSpan: Industry's first non-intrusive analyzer for vendor-independent testing of ADSL and ADSL2 networks.
Tracewell Systems, Inc.: Manufactures and integrates systems using VME, VME64x, VXI, CompactPCI and PXI for the telecommunications, military test and measurement and medical industries.
Tucana Telecom: Protocol test and measurement equipment, monitoring, simulating, load generators and emulator equipment for communication interfaces.
TX Technology Corp.: Designs and manufactures intelligent monitoring and control systems, remote and addressable sensors, computer controlled air dryer systems, and pressure and flow transducers.
ValueTesters: Supplier of datacom, telcom, air conditioning and power quality test equipment.
WAVETEL: Designs, develops and sells ISDN, SS7, V5 and PSTN protocol and traffic analysers for transmissions systems.