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