... 64*E1 integrated data access device,FXS,FXO,E&M,MS,MSA,HFA optional;V.35,V.24,X. ... 13*slot(without backup main control board)8*E1 per E1 board, maximum occupy 8 slotsVoice:16*FXS, ... T optionalSupport work under standard DXC mode(E1 Digital Cross Connection)Features:Ability to incept sixty ... network array without hinder;Centralization and Diversion function: E1 branch signals from different source can be led ...