No products
Shipping $0.00 Total $0.00
Cart Check out
-- price: lowest first price: highest first name: A to Z name: Z to A in-stock first sort by
ITU-T P.810 Modulated noise reference unit (MNRU)
ITU-T P.830 Subjective performance assessment of telephone-band and wideband digital codecs
ITU-T G.117 Transmission aspects of unbalance about earth
ITU-T E.751 Reference connections for traffic engineering of land mobile networks
ITU-T G.115 Mean active speech level for announcements and speech synthesis systems
ITU-T E.755 Reference connections for UPT traffic performance and GOS
ITU-T E.775 UPT grade of service concept
ITU-T E.528 Dimensioning of digital circuit multiplication equipment (DCME) systems
ITU-T E.493 Grade of service (GOS) monitoring
ITU-T E.457 Facsimile measurement methodologies
items: 10 20 50