Installation_Guide | 1 - Installation Guide | 16
D30 Module
D30 is a DSP module, used to expand the capacity of PBX. With a D30 module added, the extensions increase
100 and concurrent calls increase 30 additionally.
Install PBX
Installation Warnings
To avoid unexpected accident, personal injury or device damage, read the safety disclaimers and installation
warnings.
Power Safety
• Use only the power cord or power adapter provided with the PBX.
• Keep the power off during the installation.
• Make sure that the supply voltage matches the specifications indicated on the back panel of the device.
• To avoid the electric accident, do not open or remove the cover of PBX when it is working as well as off the
power.
• Before cleaning the device, cut off the power supply.
Environment
Install the PBX in a location that is clean, free from vibration, electric shock, and temperature/humidity extremes.
The operating temperature should be kept below 104°F (40°C).
Package Contents
Before you begin to install the PBX, check the package contents. If there is any problem, contact your provider.
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