1)Interface Connector:8 E1(T1), 1 10/100M network, 1 RS232 console; 2)Convert any signalling between SS7, ISDN PRI, Q. ... , PRI, Q.SIG,R2, V5.2;·Interface Connector: 8E1,1 10/100M network, 1 RS232 console;·Link: 8 SS7 links, 8 PRI ... expand the capacity through multi stack;·Provide CTI Link API interface for user program control; Physical Specification InterfaceStandardThe Type of ConnectorPCME1 ...