... and stable signaling converter.Specification:·Signalling support: SS7, PRI, Q.SIG, R2, V5.2;·Interface Connector: 16 E1(T1), ... , ISDN PRI, Q.SIG, V5.2, R2;·Multi router, inter-office management, Intelligent route distribute and telephone traffic sharing;·Grouping ... function;·Calling number and called number modification;·Real time telephone traffic monitor and handling;·Can expand the capacity through ...