Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: Universal Tone Detection
Company Name: D2 Technologies, Inc.
Features & Benefits:
  • Programmable to detect any single tones in specified frequency range (300 and 3300 Hz)
  • Programmable to detect dual or amplitude modulated tones in specified frequency range
  • Can detect Dial, Ringback, Busy, Reorder/Congestion
  • Number Unobtainable and SIT tones from several countries
TMS320 Devices Supported: C2xx C5x C54x C6x
Data Rate (kbps): 8kbps
Program Memory (k word): 6kword
Data Memory (k word): 22kword
Processor Loading (MIPS): 0.3MIPS
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 Universal Tone Detection algorithm module detects the presence of call progress tones, FAX/CNG tones, Modem ANS tones, Special Information Tones and other single, dual, and amplitude modulated 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 universal tone detection tests, D2 Special Information Tone (SIT), Modem ANS, and FAX/CNG tone detection tests, D2 Ringback, Busy, Reorder, Dial, and Number Unobtainable tone detection tests, D2 tone detection test with prerecorded samples of various tones, D2 talk-off test with 16 hours of Bellcore voice data, 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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