Software Design Services

CARE specializes in Voice/Data Communications software and  application development.

• Control Processing (Networking and Management)                            

• DSP Algorithms

• Code optimization

Platform

• Real time operating systems (VxWorks, RTLinux, ThreadX)

• Windows

• Linux

Processors

• Pentium 

• TI C54x, ADSP 21xx, 21xxx

• Power PC (PPC405GP)

• RISC

• ARM

Leverage the CARE advantage in areas including:

• Backend IT support
• Code maintenance
• Call center solution
• Customer Relationship Management
• e-learning, and more.

Application

CARE offers the variety application software development solutions for VoIP based products, Data Communication and Networking solutions. CARE team has developed IP V4 and IP V6 stack and signaling stacks for Carrier Class Media Gateway solutions and IP based migrate able video conferencing systems. 

Networking

Internet Protocol

• IP QoS
• RTP/RTCP
• TCP
• PPP/ML-PPP

ATM

• UNI 3.1,4.0
• AAL-1,-2,-5
• Traffic Shapping

ATM/IP/PSTN

• Interworking

Management

• SNMP v1,v2,v3
• Embedded Agent
• Manager & GUI
• MIB Integration Tools

Packet Telephony

Signaling

• SIP
• H.323
• H.248/MeGaCo

Applications

• SIP Gateway
• SIP Soft Phone
• H.248 Gateway
• H.248 Soft Phone
• Control & Management Framework
• S/W Components Manager
• H/W Resourse Manager
• SNMP Agent

Embedded/Firmware

CARE offers the broadest line of proven embedded software development solutions. The team has developed highly optimized embedded software for the G3 FAX, modem, speech codecs, video codecs, telephony, VoIP software. The CARE can custom design an embedded software solution for any off-the-shelf, general purpose, fixed or floating point processor or can map the algorithm on any proprietary DSP. 

Audio Codecs

• G.711
• G.726
• G.729 A/B/E
• G.728
• G.723

Wireless Codecs

• AMR,all rates
• EFR
• GSM-FR
• GSM-HR

Fax

• V.17
• V.27ter
• V.29
• T.38
• T.30

Line and Acoustic Echo Cancellation

• G.168 Compliant
• VAD,CNG,Data and Fax tone detection
• Double tone detection

QAM Burst Modem

Satellite Applications

QAM Continuous Modem

Up to 256 QAM

Digital Hardware Design (Page 1)