Has anyone ever installed a PRI T1 from an 81C to an Avaya 8710? I have tried various configurations on both systems and can't seen to get them to work. I end up with one side looking good and the other will have both the D channel and T1 up but the B channels will be in MSBY or out of sevice pins far end. For the IFC on the Nortel I have tried ESS4,ESS5 , D250, SL1. The most success I have had was with the Nortel and the Avaya set as IFC = SL1 in this configuration the Nortel looks fine but on the Avaya the T and sig group (D Channel) looks good but the B channels are out off servive far end.
Thanks, Steve
Thanks, Steve