Vic, You are correct; in North America T1 technology is used in lieu of E1 used in Europe.
However, I mentioned that this E1 is not E1 from the PSTN but rather produced withinin the PBC card module and transmitted to the base station. I hope this is clear and you can now answer my questions. Regards, > Message text written by INTERNET:[email protected] > >The outdoor base station is within a polymeric box and > receives /transmits E1 and 48 Vdc 0.6 A from/to the card module > of the PBX. Speaking of UL1950 Third Edition:< > > Where in North America (UL-1950) do you use E1 transmission technology > instead of T1 technology ? > > Vic
