User Manual MX100E SIP-ISDN Gateway Series
3-4 www.newrocktech.com
Figure 3-4 Connecting the T1/E1 Cable
The T1/E1 ports are numbered 1 to 4 from left to right. If the hardware configuration is 1 T1/E1, insert
one end of the T1/E1 cable to the leftmost T1/E1 port on the MX100E.
3.3.4 Connecting the Grounding Cable
When install in equipment room facility providing independent grounding, it is required to connect the
chassis ground tab on MX100E with the protective grounding system in this environment. Proper
grounding not only provides a guarantee for safe operation of the equipment but also enhances the
capacity of the equipment to resist disturbance and ensures the quality of voice communication.
The MX100E series main chassis and expansion chassis are equipped with a M4 grounding screw with a
mark in their backs. Please use the M4 screw to connect the grounding wire.
3.3.5 Connecting the Power Cord
Before connect the power cord, make sure the AC power outlet is provided with a protective earth contact
and the earth contact of the AC power source is proper grounded.
Please contact the gateway supplier if the power LED does not light up after the power is turned on.
Never install and uninstall the gateway or plug and unplug any cable on the gateway when the power
is turned on.
Follow the steps to connect power cord:
Turn the switch of AC power outlet to OFF position.
MX100E use the shipped power cord to connect between the AC input at rear of the chassis and the AC
power outlet.