... , Q.SIG, R2, V5.2; 2)Interface Connector:16 E1, 1 10/100M network, 1 RS232 console; Description:NC-AD300D is designed and ... , PRI, Q.SIG, R2, V5.2;·Interface Connector: 16 E1(T1), 1 10/100M network, 1 RS232 console;·Link: 16 SS7 links, 16 ... %The image of this product:Application as follow shows:Figure 1 Signalling Convert Between SS7, ISDN PRI, V5.2, R2, Q ...