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3.2 Installing the OM20
3.2.1
Connecting the OM20 to the LAN
Step 1
Connect the WAN port of the OM20 to the LAN switch.
Step 2
Connect the FXO port of the OM20 to the telephone line provided by a telecom operator or an
extension line from another PBX.
Step 3
Connect the FXS port of the OM20 to an analog phone or a fax machine.
Step 4
Connect the grounding cable: connect the end with a smaller diameter to the OM20, and connect
the other end to a ground bar.
Step 5
Connect the PWR port to the power adapter supplied with the OM20 and then connect the power
adapter to an electrical outlet. The PWR LED turns blinking green to indicate that the device is
starting and will be in steady green to indicate that the device is running normally.
3.2.2
Finding the IP address of the OM20
By default, the IP address of OM20 is automatically assigned by the DHCP server. The IP address can be
found by using these methods:
Method 1:
If OM20 has FXS port: dial “##” to obtain device IP address by an analog telephone
connected to the FXS port after the equipment is powered on.
Method 2:
Obtain device IP address via New Rock’s Finder software as follows:
Step 1
Double click and allow to run this application on your PC.
Step 2
Click Refresh, and the MAC address and IP address of target models will be listed.
Note: Please connect your PC directly to the device via Ethernet cable if no devices are
found.
