1.Interface Connector:eight E1(T1), one 10/100M network, one RS232 console; 2.Link:8 SS7 links, 8 PRI; Description: NC-AD300D is designed and manufactured ... through E1(T1), with its Imbedded AM9 CPU and Linux operation system, NC-AD300D is a cost effective, powerful, reliable and stable signalling converter. Specialty: * Signaling ...