I am using the following scenario:Fax --- Cat65/ 24-Port-FXS --- CallManager 3.1 --- C3600/ HDV-E1 --- PSTN (S2M)FXS board and router are running H.323. I am running 6.2(3) on the Cat and I tried 12.2(5), 12.2(6a), 12.2(6b) and 12.2(7) on 3600. I con...