Siemens OPTIPOINT 500 - Advanced Call Functions; Consultation and Transfer; Conference and Call Forwarding; Callback and Mailbox Usage

Product Description
P31003-E8400-A100-3-7620
2-14 Service Manual
Module Options
Interface Description: MW8/8 (RJ45)
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8
side car
CS
SPI master
out/slave in
nc + 3,3V nc DGND SPI clock SPI master in/
slave out