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PSB4860

Digital Answering Machine with Full Duplex Speakerphone SAM EC

Siemens AG 

PSB 4860

Overview

1.6.3

DECT Basestation with Integrated Digital Answering Machine

Figure 6 shows a DECT basestation based on the PSB 4860/PSB 4851 chipset. In this

application it is possible to service both an external call and an internal call at the same

time. For programming the serial control interface (SCI) is used while voice data is

transferred via the strobed serial data interface (SSDI/IOM®-2).

tip/

ring

line

PSB 4860

PSB 4851

Flash Memory

SSDI/IOM®-2

077-3445

SCI

Microcontroller

Burstmode

Controller

Antenna

DECT

HF

Figure 6 DECT Basestation

Semiconductor Group

22

10.97

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