3G/UMTS mobile network analyzer


Optimize the congestion of the next-generation Wireless network test benches for a rank 1 French supplier. Unitil now, they were built by a laptops armada, all equipped with UMTS PCMCIA boards. The footprint fell from a room of 50 m2 to a ½ height single bay!



ECRIN Systems's solution

ECRIN Systems  has suggested to build a specific rack-mounted bench in a 19 ” bay with a height of only 3U, able to simulate up to 16 3G Smartphones. The electronics is based on the development of a business board for COM Express processor module. It was in 2003 and ECRIN Systems was going to develop its first design in COM Express type 2.




  • Standard Pentium M based COM modules
  • Business board supporting 16 PCMCIA boards via two boards per PCI 32-bit slot (8 in total on the PCB)
  • Customization of the USB protocol layer for addressing & stream optimization
  • Specific Bios for bridges memory allocation


  • ECRIN Systems has convinced this Telecom key player by providing an original, optimized, industrial cost-effective all-in-one solution – electronic, mechanical, software
  • Support for environmental qualifications and certifications
  • This first COM Express design has definitely promoted ECRIN Systems as a major manufacturer of Embedded solutions
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