2022-12-07: RetroNetCall on ISDN B channel protocols

Added by laforge about 1 year ago

We're happy to announce the next incarnation of RetroNetCall, the retronetworking oriented spin-off of OsmoDevCall

This time, laforge will be presenting on ISDN B-channel protocols: V.110, V.120, X.75, H.221

Topics include (not limited to)
  • description of the respective protocol
  • look at a protocol trace
  • status of open source implementations

When: Wednesday, December 7, 2022 from 20:00 CET

Time Topic Who
20:00 Meet and Greet everyone
20:10 ISDN B-channel protocols laforge
21:00 USSE (Unstructured Supplementary Social Event) everyone

Where: (Big Blue Button of


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