Put up a hard loop at the switch toward the asterisk system. If it doesn't sync up and clear the red alarm, replace the wiring. -Paul Barry O'Donovan wrote: > 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 >