Installation of the Main Processing Card
Contains the main processor for all processes, basic shelf main protocol, time switch (TSW)
control, detection of system clock alarm, basic shelf power down alarm, and watchdog timer
overflow. RMT card can be mounted on the MPR card (refer to "2.3.2 RMT Card").
SD Memory Card
For details about connecting peripherals, refer to "2.11.1 Connection of Peripherals".
For details about System Clear Switch, refer to "2.13.1 Starting the Hybrid IP-PBX".
For details about Reset Button, refer to "4.1.4 Using the Reset Button".
Use only the SD Memory Card included with the Hybrid IP-PBX.
SD Memory Card contains software for all processes of the Hybrid IP-PBX and all
customer data. The SD Memory Card must be inserted before start up.
Do not remove the SD Memory Card during the operation of the Hybrid IP-PBX.
Removing SD Memory Card during the operation may cause damage to the SD
Memory Card, or result in loss of data.
2.3 Installation of the Main Processing Card