SPIRIT Client-Side Telephony (CST) software includes several eXpressDSP compliant voiceband communication algprithms and a special CST Framework, which ties all the components together and provides unified access to each of them.

Texas Instruments, the world leading DSP manufacturer, selected SPIRIT to implement the most popular voiceband communication algorithms to be built-in into a single chip. SPIRIT won WW public bid against 20 telephony software leaders.

SPIRIT’s CST Software comprises G3 and Super G3 fax logging, software FoIP, realtime fax gateway, data modems, etc. and is ROM'ed into TMS320C54CST DSP chip for a range of client side telephony devices, including intelligent phones, SMS or MMS enabled phones, radio phones, secure phones, speakerphones, IP-phones and USB phones.

Fax Solutions Realtime T.38 Fax Gateway G3/Super G3 Fax FoIP Software Terminal GSM Fax Gateway G3/Super G3 Fax Logging

Data Modem Software 14.4 Fax/Data Modem 33.6 Fax/Data Modem V.29/V.22 Fast Connect Modem

Telephony Signaling Caller ID Russian Caller ID UMTD / UMTG VAD / AGC

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