1)Interface Connector:8 E1(T1), 1 10/100M network, 1 RS232 console; 2)Convert any signalling between SS7, ... ISDN PRI, Q.SIG, R2.. Description:After has gone through 10 versions, NC-AD300D-P8 performance and functionality have become getting ... , PRI, Q.SIG,R2, V5.2;·Interface Connector: 8E1,1 10/100M network, 1 RS232 console;·Link: 8 SS7 links, 8 PRI ...