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WAN Technologies
- Async, HDLC, X.25, Frame Relay
- DDS, T1/E1, T3/E3, SONET/SDH OC-3/STM-1/STS-3
- HSSI, RS-232, V.35/V.10/V.11/V.24/V.28, RS-449/422/423
- ISDN BRI (S/T and U) and PRI
- FXS, FXO telephone interfaces
LAN Technologies
- Ethernet (10BASE-T to 10/100/1000BASE-T, 1000BASE-X and SFP)
- Hubs, bridges, routers, switches, terminal servers
- Broadcom and Marvell Ethernet devices
Systems Architecture Design
- Systems Architecture Definition and Description
- Hierarchical Functional Specifications
- Product Feasibility Studies
- Major Component Selection and Comparison
- Competitive Market Surveys
Embedded Systems Design
- PowerPC, PowerQUICC, MPC8xx
- Pentium, Celeron, x86, i960
- MIPS Architecture
- DSPs and various 8-bit and 16-bit microcontrollers
Board Design
- Digital circuit design with TTL, CMOS, ECL, PECL
- Modular products: backplane buses, redundancy, hot plug-in
- Single board products: power subsystems, enclosures, EMI,
safety agencies
- FPGAs/CPLDs, EPROMs, SRAM, DDR/DDR2 SDRAM, Flash
Programmable Devices
- CPLD and FPGA design
- Verilog and VHDL Synthesis and Simulation
- Altera, Xilinx and Actel
Buses
- PCI, CompactPCI, PCI Express
- MII, GMII, SMII, SGMII
- USB, DDR, DDR2, I2C
- SCSI, SATA
Design Tools
- OrCAD, ViewLogic, Cadence Concept HDL, PADS PowerLogic
- Synplify, ModelSim
- Altera Quartus, Xilinx ISE, Actel Libero
- PCB design viewers
Software
- Hardware Diagnostics, Device Drivers, Protocol Enhancements &
Features, Porting
- DS1 FDL and RBS protocol support
- C, C++, HTML, PERL, Assembler
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