Call Progress Audible Tones
CPTG algorithm generates telephony call progress tones such as reorder, dial-tone, etc.

Call Progress Tone Generate

Call Progress Tone Generator software generates arbitrary multi-frequency tones with up to 4 simultaneous frequencies.

FEATURES

  1. eXpress DSP ™ Compliant

  2. ITU Q.35 compliant

  3. Functions are C-callable

  4. Handles multiple signaling tones

  5. Frequencies and amplitude are host specified

  6. Low overhead interface

  7. Low per-channel memory requirements

Data Sheet: .pdf

AVAILABILITY

ADT CPTG is available off the shelf on the following Platforms: Other configurations are available upon request.

Platform
TI TMS320C64x+ / C66x
TI TMS320C674x
TI TMS320C64x
TI TMS320C55x
TI TMS320C54x

DESCRIPTION

Adaptive Digital’s Call Progress Tone Generator (CPTG) software generates telephony call progress tones such as reorder, dial-tone, etc. The call progress tone generator has applications in switching, PBX, and Voice-Over-Data equipment.

SPECIFICATIONS

TI TMS320C6000

CPTG C64x

CPU UTILIZATION & MEMORY REQUIREMENTS
All Memory usage is given in units of byte.
SOFTWARE MIPs (Peak) Program Memory Data Memory Per-Channel Data Memory
CPG_ADT_generate 0.275* 2112 304 64

*Loading assumes a 2-frequency signal

CPTG C64x+ / C66x / C674x

CPU UTILIZATION & MEMORY REQUIREMENTS
All Memory usage is given in units of byte.
SOFTWARE MIPs (Peak) Program Memory Data Memory Per-Channel Data Memory
CPG_ADT_generate 0.275* 1920 304 64

*Loading assumes a 2-frequency signal


TI TMS320C5000

CPTG C54x

CPU UTILIZATION & MEMORY REQUIREMENTS
All Memory usage is given in units of 16-bit word.
SOFTWARE MIPs (Peak) Program Memory Data Memory Per-Channel Data Memory
CPG_ADT_generate 0.27* 438 148 16

*Loading assumes a 2-frequency signal

CPTG C55x

CPU UTILIZATION & MEMORY REQUIREMENTS
All Memory usage is given in units of byte.
SOFTWARE MIPs (Peak) Program Memory Data Memory Per-Channel Data Memory
CPG_ADT_generate 0.31* 420 296 64

*Loading assumes a 2-frequency signal

FUNCTION

CPG_ADT_init(. . .) Initializes Call Progress Tone Generator

CPG_ADT_generate(. . .) Executes Call Progress Tone Generator


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eXpress DSP compliant

 

CPTG primary use is the generation of telephony signals tones such as reorder, busy, dial tone, ring-back, permanent off-hook, DTMF, MF, etc.
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Adaptive Digital provides support throughout all project phases; customers have access to our technical team directly over the phone or via email.