... PRI, CAS, V5.2, ETC.; 2)2 E1; 3)4~64 analog lines; 4)Clocking Source: E1, inner; Description:NC-AD300G ... can easily achieve multi-access and forwarding traffic, it provides 64 channel analog circuits which can be flexibly set the signal ... Connector: 2E1,1 10/100M network, 1 RS232 console;·4-64 channel analog lines,the number of lines can be flexibly ...