CSX WPIMs2-5Device Configurationservice provides users with dedicated, two-waysimultaneous transmission capabilities operating attransfer rates up to 64 Kbps. This WPIM comes with abuilt-in CSX/DSU. (CSX203)WPIM-DI The DI (Drop-and-Insert) WPIM provides a T1 interfacethrough a front-panel RJ45 port and includes a built-inCSU/DSU for direct connection to a T1 line. The WPIM-DI provides Full T1 or Fractional T1 using 56 or 64 KbpsTime Slots. It also provides a second Drop-and-Insertinterface that allows more than one device, such as aPBX, to share a single T1 connection. (CSX201)WPIM-E1 This WPIM provides an E1 interface through a front-panel RJ-45 port and includes a built-in CSU/DSU fordirect connection to an E1 line. This WPIM provides FullE1 or Fractional E1 using 56 or 64 Kbps Time Slots with atotal throughput of up to 2 Mbps. Time DivisionMultiplexing (TDM) allows for the channelization of upto 31 links of a single physical interface. (CSX201)WPIM-HDSL This WPIM is designed for campus environments andprovides a connection for sending LAN traffic overexisting telephone lines at rates up to 1.544Mbps. It cancommunicate reliably up to a distance of 12,000 feet overUnshielded Twisted Pair (UTP) cabling.WPIM-S/T For the CSX400 only. This WPIM provides an ISDN 128Kbps Basic Rate Interface (BRI) and is designed for anISDN back-up link for a frame relay or leased line. In theUnited States and Canada, Network Terminatorequipment (NT1) is required to provide an interfacebetween the WPIM-S/T and the ISDN line.WPIM-SY Provides a synchronous serial connection of up to 2.048Mbps to external communications equipment (anexternal CSU/DSU is required). For the CSX202. Thefollowing electrical interfaces are supported. An externalCSU/DSU is required (consult your hardwaredocumentation for cable pinout information):EIA-RS449V.35EIA-RS232DX.21EIA-RS530EIA-530ARS530 ALT A