PSB4860 데이터 시트보기 (PDF) - Siemens AG

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PSB4860

Digital Answering Machine with Full Duplex Speakerphone SAM EC

Siemens AG 

PSB 4860

Overview

For answering machine operation the voice data is stored in ARAM or Flash Memory

devices. In addition, voice prompts can be played back from an optional voice prompt

EPROM. If flash memory is used the functionality of the voice prompt EPROM can be

realized by the flash memory devices. The microcontroller can use the memory attached

to the PSB 4860/PSB 4851 to store and retrieve binary data.

PSB 4860

PSB 4851

tip/

ring

line

077-3445

Microcontroller

ARAM

Flash Memory

Voice Prompt

EPROM

Figure 4 Analog Full Duplex Speakerphone with Digital Answering Machine

Semiconductor Group

20

10.97

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