ADTRAN 1204011L1 DSU IV ESP DSU/CSU EXTERNAL 64KBPS

The ADTRAN DSU IV ESP is an all-rate data service/channel service unit (DSU/CSU) with an integral SNMP (simple network management protocol) agent and optional dial backup (DBU) capabilities. It provides an interface between digital data service (DDS) or 4-wire Switched 56 and the customer's data terminal equipment (DTE). The DSU IV ESP provides access to traditional dedicated point-to-point, multi-point, or frame relay services. The unit supports DDS rates from 2.4 to 64 kbps including 19.2 and 38.4 kbps, 4-wire Switched 56 operation, embedded SNMP and Telnet. Control port provides SLIP/PPP access to SNMP or VT 100 terminal configuration, there are two ESP option slots, 10BaseT Ethernet SNMP access port is available with ESP Ethernet card.