... signalling inter-work issues between various switches and equipment through E1(T1), with its Imbedded AM9 CPU and Linux operation system, ... * Signalling support: ITUT C7, SS7, ISDN PRI, ETSI ISDN, Q.SIG, R2, V5.2 * Interface Connector: 16 E1 (8 spans), 10/100M network 1 ... and delivery. Function: * Convert any signaling between ITUT C7, ISDN PRI, ETSI ISDN, Q.SIG, V5.2, R2 * Multi router, inter-office ...