... , V5.2, ETC.; 2)2 E1; 3)4~64 analog lines; 4)Clocking Source: E1, inner; Description: ... achieve multi-access and forwarding traffic, it provides 64 channel analog circuits which can be flexibly set ... PBX call control,with a powerful processor,embedded operating system. Specialty:·Signaling support: SS7,PRI,CAS,V5.2 ... 1 10/100M network, 1 RS232 console;·4-64 channel analog lines,the number of lines can be ...