... inter-work issues between various switches and equipment through E1(T1), with its embedded ARM9 CPU and Linux operation system. ... converter. Specification:·Signalling support: SS7, PRI, Q.SIG, R2, V5.2;·Interface Connector: 16 E1(T1), 1 10/100M network, 1 RS232 ... FSK inspection and delivery; Function:·Convert any signalling between SS7, ISDN PRI, Q.SIG, V5.2, R2;·Multi router, inter-office management ...