GAO Caller ID and 
ADSI Software
by GAO Research & Consulting Ltd.

Software Overview

GAO Caller ID (IDentfication) and ADSI software is a highly-optimized implementation of the caller 
identification and ADSI standard. The Caller ID is based on the Bell 202 Standard. The applications 
of GAO Caller ID and ADSI software include digital telephone, videoconferencing, and answering 
machine.

Features and Benefits

•	Highly-optimized assembly implementation
•	Low data and program memory requirements

Processor and System Requirements

•	Devices supported: TMS320C3x, TMS320C5x, TMS320C54x
•	Algorithm category: Telecommunications
•	Required:
Function
Average MIPS
Data Memory
Program Memory
Caller ID
1.0
200
400
ADSI
1.5
400
1,000

Algorithm Verification

•	Field tested.

Availability

•	The software is available now and demonstration is available at GAO's offices in Toronto, Canada.

Company Background and Contact Information

GAO Research & Consulting Ltd. is an established international supplier of DSP algorithms, 
software, and systems for the telecommunications market. It provides a complete line of telephony, 
fax, and modem solutions. Its products have been widely reported by over 30 leading publications in 
the industry.
GAO currently employs about 20 DSP engineers. It was founded in 1991 and has been managed by Dr. 
Frank X.Y. Gao.
Contact:	Dr. Frank X.Y. GAO, CEO
		GAO Research & Consulting Ltd.
		55 Nugget Avenue, Unit 204
		Scarborough,  Toronto
			Ontario, Canada M1S 3L1
		(416) 292-0038
		Fax: (416) 292-2364
		e-mail: gao@io.org
		www: http://www.io.org/~gao