Recent History - 1

HEP video pilot project (1989-1990)
- SSCL, FNAL, LBNL
- Same vendor
- Mix of dedicated and switched communication
Migration to switched bandwidth ISDN services
- BRI
- PRI: had to terminate all the B-channels (PBX or NetHub)
Centralized MCU service at LLNL/ESnet (1993)
- Teleos NetHub front end - complex numbering plan
- PRIs from FTS2000, AT&T, PacBell
- Email scheduling tool