Expertise

System Design: Consultancy and Systems Engineering

• Complete System Architecture, including all aspects of:
  • Transmission, protection, cross-connect, synchronization and OAM&P
  • ASICs and Circuit Pack design
  • Backplanes, Mechanical design, Power and Environmental
  • Controllers and Software architecture
• Telecommunications expertise: SDH and SONET
  • Specialists in the fields of synchronization, protection and DCN network design
• Data expertise: Ethernet, VLAN, IP/MPLS
  • Ethernet Switching, Ethernet Protocols, Performance and Quality of Service
• Multi Service Equipment and Networks: Packet traffic over TDM
  • Pioneers (since 1999) of Ethernet over SDH solutions, involved in definition and design of all aspects of Virtual Concatenation, LCAS and GFP.

• Analog and digital circuit design up to GHz domain
• High speed digital transmission and controlled impedance design
• Timing and synchronization functions
• Optical and electrical interface design for 2 Mb/s up to 10 Gb/s
• Optical interface design for Gigabit Ethernet
• FPGA design enabling fast and flexible adaptation to various applications
• Single board and embedded computer system designs based on Motorola PowerPC™ and IBM micro controllers
• Large system backplanes with multi-layer mixed signal technology and complex stack-up
• CAD/3D modeling
• Packaging, electromagnetic and environmental design
• Thermal and mechanical stress analysis
• Compliance testing and certification
• New Product Introduction

• Real Time embedded software with Telecom quality
• Freescale PowerQUICC families,
• Linux 2.4 and 2.6, OSE, pSOS, Chorus, POSIX threads, VxWorks, 
• Developed Portable Infrastructure Layer for easy porting to other OS
• C, C++, Java, assembler, several scripting languages
• Inter Processor Communication Solutions using Ethernet, USB and several proprietary media
• TCP/IP and OSI stack experience, for example OSPF, ISIS, partition repair
• Experienced on L2 Ethernet switching SW: GVRP, spanning tree, QoS
• Hardware drivers for various ASICs and FPGAs
• Pluggable Management Framework based on embedded SQL database
• Experiende with CMISE, TL1, SNMP, embedded web server using HTML adn XML/XSL, SSH and proprietary interfaces

• Systematic black box testing of all System Requirements
• Test automation
• Experienced on CMISE, web based management, SNMP, OSPF, Data, SDH, SONET

• Timing and synchronization functions
• Protection Switching Algorithms
• Ethernet over SDH with Virtual Concatenation and LCAS plus GFP mapping and policing function
• High and low order pointer processing, Framers for SONET/SDH
• Framers for SONET/SDH: Scalable Byte Processors
• OTN and FEC functions
• AAL5, DSL bonding
• Circuit Emulation Services (CES)
• Timing over Packet

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