1)a 16 E1 signaling gateway; 2)16 digital trunking E1 access; 3)Signaling support:SS7, PRI, Q. ... -grade embedded operating system, module structure. Single system for maximum 16 digital trunking E1 access.In the signaling conversion, small-scale ... : 16E1,1 10/100M network, 1 RS232 console;·Link: 16 SS7 links, 16 PRI;·Switching Volume: 2048 x 2048;·Clocking accuracy: stratum ...