Contract DSP software development

R1/R2 receiver/transmitter

R1/R2 receiver/transmitter software implements all 15 Register Signaling codes generation and detection, according to ITU-T Q.320 (R1) and Q.441 (R2) recommendations. R1/R2 detector is designed to provide reliable operation under various network conditions.

  • Configurable level, twist and duration values
  • 16-bit 8 KHz sampled data
  • Re-entrant, relocatable, multi-channel capable code
  • Optimized C code, C-callable API (TMS 54XX only)
  • Loop System Co. Ltd.
  • Improv Systems, Inc
  • 74ZE Engineering, Inc
  • Parabyte Co. Ltd.
  • Pulsar Group of companies
  • EasyPQ Technologies Pvt. Ltd.
  • NIC Test Electro
  • Telecomequipment