Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: Caller Identification Delivery
Company Name: D2 Technologies, Inc.
Features & Benefits:
  • Detects presence of CID carrier signal
  • Decodes 1200-baud FSK (Bell 202) data
  • Complies with Bellcore SR30 physical layer and SR3004 Type 1 requirements
TMS320 Devices Supported: C1x C2xx C5x C54x C6x
Data Rate (kbps): 8
Program Memory (k word): 0.5
Data Memory (k word): 40
Processor Loading (MIPS): 1.5
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 Caller Identification Delivery (CID) algorithm implements the physical layer signal processing functions for North American Caller ID applications according to the Bellcore type 1 voice and data transmission interface requirements. It detects and decodes the Bell 202 FSK modem data.
Ideal Performance: Integrated with other VP Open modules and tested for concurrent real-time processing on multiple voice ports.
Algorithm Verification: FSK tolerance tests according to Bellcore requirements - amplitude sensitivity, frequency and baud rate variation, twist, seizure delay, drop-out, and seizure/mark signal lengths variation, VP Open interface validation.
Availability: C17, C5x - Available, C2xx, C54x, 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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