Hi Paul, On Wednesday 23 April 2008 20:57:40 Paul Timmins wrote: > Your T1 is in red alarm and doesn't have frame alignment. That's usually > a problem for establishing SS7. :) Any pointers on getting it into alignment? These same wanpipe settings (with a DCHAN) worked perfectly as a PRI interface to the same switch (and yes - we have moved to a SS7 "port" on the switch now). - Barry