International Standards & Recommendations

All products developed and produced by TSP d.o.o. comply with international and domestic standards and regulations.






ITU-T (International Telecommunication Union) recommendations for Overvoltage and Overcurrent surge protection:

ITU-T K.11 ITU-T K.12 ITU-T K.20 ITU-T K.21

ITU-T (International Telecommunication Union) recommendations for xDSL splitters:

ITU-T G.992.1 ITU-T G.992.3 ITU-T G.992.5 ITU-T G.993.1 ITU-T G.993.2

ETSI (European Telecommunications Standards Institute) standards for xDSL splitters:

TS 101 952-1-1 TS 101 952-1-2 TS 101 952-1-3 TS 101 952-2-1 TS 101 952-2-2


Quality control


Every product researched and developed by TSP d.o.o. before serial production passes a Quality control (QC) procedure in compliance with international standards and regulations. Quality control (QC) is a procedure or set of procedures intended to ensure that a manufactured product or performed service adheres to a defined set of quality criteria or meets the requirements of the client or customer.
For example, here you can see Quality control testing results for some of our products: