supplies microwave and spread spectrum broadband WLL radios, digital microwave, analog microwave, video microwave, NTSC, PAL, SECAM, PDH, SDH, SONET, 802.11, WLAN, wireless Ethernet, radios, RF, waveguide, coaxial cable, connectors, antennas, frequency converters amplifiers, lightning protectors, surge protectors, lightning arrestors, surge arrestors and RF connectivity solutions

EXFO delivers the transport/datacom, copper access and optical test technologies required to optimize network performance and triple-play efficiency. Whether for FTTx, IPTV, VoIP, DSL, 10 GigE, next-gen SONET/SDH or DWDM applications, EXFO’s got the total T&
Catapult Communications provides test systems for 3G, VoIP, GPRS, SS7, Intelligent Network, ATM, V5, Digital Cellular and ISDN. Test functions include: Design & Feature Verification Conformance Testing, Interoperability Testing, Load & Stress Testing, Installation Testing, Acceptance Testing.
Valcom Inc. manufactures speakers, intercoms, power supplies, page controls, paging horns, and paging accessories for loudspeaker paging, intercoms,public address and voice evacuation systems
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