The I.431/430 Networking standards are recommendations produced by the ITU. They are Layer 1 specifications for ISDN networks, using either an E1 or T1 circuit. The I.431 standard is known as the 'PRI Physical Layer' whereas the I.430 is known as the 'BRI Physical Layer'.
External linksedit
I.430 : Basic user-network interface - Layer 1 specification from the ITU
networking, standards, recommendations, produced, they, layer, specifications, isdn, networks, using, either, circuit, standard, known, physical, layer, whereas, known, physical, layer, external, links, edit, basic, user, network, interface, layer, specificati. The I 431 430 Networking standards are recommendations produced by the ITU They are Layer 1 specifications for ISDN networks using either an E1 or T1 circuit The I 431 standard is known as the PRI Physical Layer whereas the I 430 is known as the BRI Physical Layer External links editI 430 Basic user network interface Layer 1 specification from the ITU nbsp This computer networking article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title I 430 amp oldid 1171703027, wikipedia, wiki, book, books, library,
