3 ms·
Yeah kind of. The u-law sampling of audio to produce the 64kbit audio channels in ISDN isn’t good for encoding a signal created by a modem. But if it was a di
by topranks 2y ago
Yeah kind of. The u-law sampling of audio to produce the 64kbit audio channels in ISDN isn’t good for encoding a signal created by a modem.
But if it was a direct copper pair end-to-end then attenuation and electrical other characteristics would have made it hard to achieve the higher speeds, this is the Shannon limits they mention.