nearly all products where designed from Concept to Manufacturethrough the following phases.

• Initial Design spec
• Schematics
• PCB Layout
• Programmable Logic
• Firmware
• Test and Debug
• Manufacture Test Specs.
• On Going Support

There where some site Visits to look in-to customer solutions.

This Site is maintained by Andy Primrose if you have any problems or comments please E-mail me at Andy Primrose

last Updated November 3, 2004

Over the last10 year's i have been designing and developing products for the 2/8/34Mhz G703 market (E1,E2,E3 primary rate ISDN) also developed a range of testers for the same market place.

Products.

• 2Mbit G703 to X.21 converter
• G703 Network Emulator
• X.21 Network Emulator
• G703 Network Interfaces (various Clients)
• Multiple serial interface cards (RS.530,X.21,V.35,RS449)
• Dual X.21 to G703/4 (G704=Structured G703)
• G703 to Fiber Converter
• Dual drop and insert G703/4 with up-to 6 * X.21
• Dual G703 PC card
• 64K G703 PC card
• RS530 Bit Error Tester
• G703-E1,E2,E3, HSSI,X.21,V.35 Bit Error Rate Tester
• G703 GPS Retimer
• Various PDH SDH retimers

Some of the above products are still in manufacture others have been updated to reflect the manufacturing changes and component updates.