Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: Multifrequency Tone Detection
Company Name: D2 Technologies, Inc.
Features & Benefits:
  • Detects presence of all 15 R1 MF signals
  • Detects all 15 R2 Forwards/Backwards
  • Detects leading and trailing edge
  • Accepts telephone band codec or linear data
TMS320 Devices Supported: C2xx C5x C54x C6x
Data Rate (kbps): 8
Program Memory (k word): 1.4
Data Memory (k word): 70
Processor Loading (MIPS): 0.9
Target Platform:
Hardware Requirements: None.
Word Size:
Clock Rate:
Group Delays:
Technical Support/Training Available: YES
90 day warranty period plus optional design consultation, algorithm development, system integration and training services available.
Overview: D2's Multifrequency (MF) Tone Detection algorithm module detects the presence of all R1 and R2 MF tones under a broad range of network conditions and under international telecommunications specifications.
Ideal Performance: Integrated with other VP Open modules and tested for concurrent real-time processing on multiple voice ports.
Algorithm Verification: D2's R1, R2 detection tests for tone duration, tone frequency shift and twist, signal to noise, and tone levels, VP Open interface validation.
Availability: C5x, C54x - Available, C2xx, C6x - Consult D2
Operating System Used: VP Open specifications
Tools Supported By: TI White Mountain DSP Research Go DSP National Instruments
Company Information: D2 Technologies, Inc.
104 West Anapamu Street
Santa Barbara CA 93101 USA
Tel: 805-564-3424
Fax: 805-966-2144
e-mail: sales@d2tech.com
www: http://www.d2tech.com
Voice processing solutions provider for computer telephony. Over 20 years of industry experience in algorithms, DSP implementation, real-time systems, and telephony system integration.

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