Main Menu Company Profile Customer Service Customer Relations Quality Objects Representatives Downloads Contacts   Founded  in 1952    TELECOMMUNICATIONS TEST EQUIPMENT ISO 9001 since 1996 Main Menu Level Test Sets xDSL Line Qualifiers Voice Fr.Data Line Analyser Cable Fault Locator Bridges Time Domain Reflectometers PCM Channel Analysers Digital Line Testers Digital Line Analysers Digital LAN Testers VoIP Signalling Analysers Signalling Analysers Telephone & Exchange Testers Accessories & Components SIGNALLING ANALYSERS TELEPHONE / EXCHANGE TESTERS Signalling Analyser ESA 10 ISDN Analyser EIT 10 Telephone & Exchange Tester ETT 10 Data Line Analyser ELA 10 For Primary Rate For Basic and Primary Rate Exchange, line, handset test Voice frequency channel testing 20 Hz to 20 kHz, event tests The Elektronika instruments provide excellent tools for the proper diagnosis.