Optional J2309A Ethernet/Token Ring Interface Module

• Ethernet: AUI and 10Base2 (BNC) connectors at 10 Mb/s
• External AUI Transceiver for 10BaseT (RJ45)
• Token Ring: DB-9 connector at 4 or 16 Mb/s
• Capture Buffer: typically 4 MB expandable to about 12 MB

• Protocols: X.25, HDLC, SDLC, IP, SNAP, SNA, Frame Relay (ANSI T1606, CCITT I.233, ANSI T1.617, Anex D, F, & G, RFC 1294, CCITT Q.933), T1 ESF Data link Protocol T1.403, SMDS (T1 version only), SS#7, DDCMP, X.21, Bisync, IPARS, and asynchronous
• Interfaces: RS-232/V.24, V.35, RS-449/422/423, V.10/V.11, X.21, ISDN Basic Rate, ISDN Primary Rate (CEPT), ISDN U, RJ-48C, mini-bantam, DB-15/RJ-48C
• Extensible: Add Ethernet and token ring undercradle (J2309A)
• Full RS-232/V.24 Breakout Box
• Data Rates for All Monitoring Simulation and BERT: any speed from 50 b/s to 2.048 Mb/s
• Data Analysis Memory: 768 KB capture buffer, 128 KB nonvolatile RAM and 1.44 MB floppy.  In addition, circular store data to hard disk
• Extensive Data Filtering Capability
• Full Function Bit Error Rate Tests
• Bit Error Rate Testing (BERT): simultaneously measure bit errors; block errors, errored seconds, and G.821 results; available time, errored seconds, degraded minutes, severely errored seconds, and unavailable time
• Full 486 Personal Computer
• Weight: 17.1 lbs