Enhanced cpu board, Board description – 2N StarGate/BlueTower v5.5 User Manual
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Enhanced CPU Board
The enhanced version of the CPU board carries two boards with a main CPU and an
extension unit. The main CPU and extension unit have a dedicated Ethernet connector
and share a serial interface (switchable by the jumper located on the main CPU board).
The enhanced CPU board supports all the basic CPU features and some additional
features:
Graphic web interface.
Support of the SMTP and POP3 protocols for sending / receiving SMS.
CDR downloader (an SD card is required).
SMS and Call simulator.
SNMP remote control.
FTP access for CDR and SRD.
Some features can be limited by the licence file. For detailed information please read
the
subsection.
Board Description
The board is designed on a 4-layer PCB of the size of 160x100mm. There is also an
extension card located on the main PCB. The board has one simple COM1 serial
interface shared by both the CPUs, two Ethernet connectors (CPU=100Base-T and Ext.
unit=100Base-T), and 10 board status LED indicators on the front panel.
Indicates board supply. The LED is green in case the gateway is powered on and
shows no malfunction.
Indicates board initialisation or malfunction.
Indicates CDR memory (not shining = empty; flashing 1:1 = 50% full memory;
shining = 100% full memory).