Software Defined Uk0¶

New project by jolly: Software Defined Uk0.

This project emulates the network (central office) side of the ISDN U interface (called Uk0 in Germany, 4B3T) using a sound card capable of 192kHz sample rate.

Pictures¶

Modified NTBA¶

The wiring is needed to access rx and tx separately after the hybri

Scope traces of U interface¶

Screen Shots of software (within osmo-cc universe)¶