... : NC-AD300D is designed and manufactured by NiceComm according to National Telecom Standard, solves any signalling inter-work issues between ... -AD300D is a cost effective, powerful, reliable and stable signalling converter. Specialty: * Signaling support: ITUT C7, SS7, ISDN PRI, ETSI ... , R2, V5.2 * Interface Connector: 16 E1 (8 spans), 10/100M network 1 port, RS232 console 1 port * 16 SS7 links ...