... Q.SIG, R2, V5.2; 2)Interface Connector:16 E1, 1 10/100M network, 1 RS232 console; Description:NC-AD300D ... Q.SIG, R2, V5.2;·Interface Connector: 16 E1(T1), 1 10/100M network, 1 RS232 console;·Link: 16 SS7 ... signalling between SS7, ISDN PRI, Q.SIG, V5.2, R2;·Multi router, inter-office management, Intelligent ... shows:Figure 1 Signalling Convert Between SS7, ISDN PRI, V5.2, R2, Q.931;Figure 2 Multi-Router ...