Hardware Features • Low profile PCI form factor with optional short height front bracket • Fully integrated CSU/DSU functionality • Provides long haul CSU or short haul DSU signaling • Supports T1 or E1 on the same adapter • Supports Fractional T1 • Provides 100 ohm or 120 ohm impedance • Meets FCC part 68 protection requirements • Variable size transmit/receive FIFO included in PCI interface • On-board RJ-48 connector for easy direct connection • Uses Version 2.1 PCI bus - 32 bits wide, 33 MHz • Performs bus mastering DMA to and from the host • Provides headers for external transmit clock in and receive clock out, for synchronization with other devices Software Features • Programmatic control over hardware features including: - T1 or E1 interface selection - Long haul or short haul line build-out - 100 or 120 ohm impedance - Fractional T1 channel mask • Adapter includes operating system specific device drivers • Solaris driver option supports DLPI universal interface • Open source driver options include Linux, NetBSD, and FreeBSD T1/E1 Interface Characteristics • CSU/DSU functionality included on adapter • Supports short/long haul physical line interfaces • Software selectable T1/E1 interface • Fractional T1 • Single independent serial data stream: - T1 at 1.544 Mbps - E1 at 2.048 Mbps • T1/E1 framer & transceiver (CN8370) - B8ZS/HDB3 zero suppression - BERT generation and counting • External transmit clock input and receive clock output headers: - 25 mil square posts on 0.1" centers • Supports 100 ohm or 120 ohm cable • Uses RJ-48 8-pin modular connector PCI Bus • PCI SIG Version 2.1 • 32 bit interface • 33 MHz bus speed • 3.3 volt or 5.0 volt signaling • Bus Master • Scatter/Gather DMA • Supports unlimited PCI burst • Single half size PCI Slot, 4.725 x 2.3 inches Software Specifications • SBE drivers provide Scatter/Gather packets to and from kernel data structures • Solaris driver supports versions 2.5, 2.6, and 8; includes pkgadd and diagnostics • Open source support includes scripts for Linux, NetBSD, and FreeBSD • Open source drivers include support for cHDLC, Raw HDLC, SynchronousPPP link encapsulation, Frame Relay and X.25 Electrical Requirements • .5 amps at +5 volts DC Lead times will apply. This is an end of life part. Please check availability when ordering. No returns are allowed. |