'Dtmf' presentation slideshows

Repeaters

649 views • 38 slides

Auto Attendant training for XMU+ family of products

Auto Attendant training for XMU+ family of products. Connecting to XMU+/SBX for administration purposes. Included with the system is a client based software XMUCOM+ Modem connection Ethernet connection Network card on PC PC & XMU+ on the same LAN Static IP address on the XMU+/SBX

235 views • 23 slides

????? DTMF ?????? MATLAB ?? DTMF(Double Tone Multi-Freqency)

????? DTMF ?????? MATLAB ?? DTMF(Double Tone Multi-Freqency) ???????????????????????????????? DTMF ???????????? DTMF ??????? 8 ?????? 4 ????? 4 ?????? 1 ????? 1 ?????????????????? 16 ???????? 16 ????????. ???????? DTMF ?????????? DTMF ???????? ?? DTMF ?????

689 views • 22 slides

Introduction

229 views • 18 slides

Dual Tone Multi Frequency (DTMF)

Dual Tone Multi Frequency (DTMF). DTMF Signals. The DTMF is a popular signaling method between telephones and switching centers DTMF is also used for signaling between the Telephone network and computer networks The DTMF signals are Transmitted over a telephone line

718 views • 17 slides

Dual Tone Multi Frequency (DTMF)

Dual Tone Multi Frequency (DTMF). DTMF Signals. The DTMF is a popular signaling method between telephones and switching centers DTMF is also used for signaling between the Telephone network and computer networks The DTMF signals are Transmitted over a telephone line

204 views • 17 slides

FUNCTION OF COMBINATIONAL LOGIC.

FUNCTION OF COMBINATIONAL LOGIC. Decoders & Encoders. By: Fariza EL Sharif Norhan Abo Hani. BCD Excess 3. The Code conversion Procedure to Excess 3.

186 views • 10 slides

Function of Combinational Logic

Function of Combinational Logic. Decoders & Encoders. By Fariza EL Sharif Noorhan Abo Hanu. BCD Excess 3.

195 views • 9 slides

DSP2006 Term-Project DTMF Detection

DSP2006 Term-Project DTMF Detection. CHEN SEI-LIM P95921011. Outline. What is DTMF Goertzel algorithm DTMF Synthesis DTMF detection System Block Diagram. Hz. 1209. 1336. 1477. 1633. 697. 1. 2. 3. A. 770. 4. 5. 6. B. 852. 7. 8. 9. C. 941. *. 0. #. D. What is DTMF.

208 views • 7 slides