Testing (con’t)
Cisco 3640 routers with VoIP cards (con’t)
- E&M card, connects to PBX, some problems
- works at SLAC and LBNL
- needs a special PBX connection and RJ-48S jack
- hard to get correct PBX configuration
- BRI-ISDN card, connects to digital PBX, problems
- installed at CERN, FNAL and DESY, not yet working
- can’t dial number after connecting
- must pass number when connecting