Telephony

GAO provides a complete package for telephony that includes speech compression modules and telephony modules. The software packages can be used for Feature phones, Internet Phones multi-channel computer telephony boards, soft PBXs and Voice over IP.

GAO Telephony Modules

AGC Automatic Gain Control
CID Caller Identification (Both Type I and II)
CP Call Progress
DTMF Dual Tone Multiple Frequency detection and generation
LEC (G.165/G.168) Echo Cancellation based on G.165/G.168
VAD Voice Activity Detection
CNG Comfort Noise Generator
AEC Acoustic Echo Cancellation
MF R1/R2 MF R1/R2 Software
Adaptive Noise Suppression Adaptive Noise Suppression Algorithm

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