... ,8*MSA,4*HFA optionalData:4*V.35,10*V.24,10*X.50,4*RS485,4*RS422,8*G. ... 2B+D),4*10Base-T optionalSupport work under standard DXC mode(E1 Digital Cross Connection)Features:Ability to incept ... supports VLAN transparent cutting through;Powerful time slots expansion DXC function with a 2048×2048 exchange network array without ... SNMP Network Management 64*E1 Integrated Data Access Device DXC comprssion E1