Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: DTMF/MF Tone Detector and Generator
Company Name: RadiSys Corp., DSP Division
Features & Benefits:
  • 60 channels per DSP
  • Multi-thread multi-tasking supported
  • Compatible to TASK-6000 development framework
  • Fully configurable general tone detection
TMS320 Devices Supported: C6x
Data Rate (kbps): 64
Program Memory (k word): 3.5
Data Memory (k word): 0.5
Processor Loading (MIPS): Detector: 2 Generator: .5
Target Platform: SPIRIT-6000 (TMS320C6201)
Hardware Requirements: Best demonstrated over SPIRIT-6000 cPCI board with E1/T1 interface and EVM.
Word Size:
Clock Rate:
Group Delays:
Technical Support/Training Available: YES
Overview: The DTMF software is an implementation of a DTMF generator and DTMF detector for the TMS320C6201. Dual Tone Multi-Frequency (DTMF) is an international signaling standard for telephone digits. The RadiSys' DTMF/MF tone detector/generator is a fully configurable general purpose multi-channel tone detector and generator. The DTMF/MF software can be configured for generation and detection of one or more of the following sets of tones. DTMF, MF, R1/R2, Call Progress, Fax CED/CNG, V.3/V.21.
Ideal Performance:
Algorithm Verification: Testing with ITU Q.24 (AT[and]T) specifications for DTMF. Mitel and Bellcore talkoff tests.
Availability: Q3 1997
Operating System Used: TASK-6000 Framework. Ports to any other operating system.
Tools Supported By:
Company Information: RadiSys Corp., DSP Division
2 Wells Avenue
Newton MA 02159-3208 USA
Tel: 800 628 6502
Fax: 617 235 2531
e-mail: info@radisys.com
www: http://www.radisys.com
RadiSys designs and manufactures a wide range of standard and custom embedded and stand-alone products, including TI DSP-based data and signal processing solutions.

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