Comtech EF Data OM20 - Manual (Page 176)

OM20 Universal Outdoor Modem Appendix D
MN-OM20– Revision 5 D–2
1. Turn off power to the OM-20.
2. Install the Reset mating connector on J2 port.
3. Turn on power to the OM-20 and allow it to run for 2 minutes.
4. Turn off power to OM-20 and remover the Reset mating connector from J2.
5. The IP addresses of the OM-20 are now configured to the following:
Boot Modes: IPTEST
Bootp Server Tag: 206
IP Address Mask: 255.255.255.000
Modem IP Address: 192.168.0.238
Server IP Address: 192.168.000.101
Router IP Address: 192.168.000.102
6. In order for the computer to recognize the modem, the computers subnet Mask must match the
Subnet Mask of the modem. The IP Address Mask is 255.255.255.000. To ensure the safety of
the network, it may be necessary to contact the network administrator.
7. Turn on the unit. The unit is now ready to connect to the computer. Connect the RJ45 cable
from the OM-20 to the computer/router/bridge as illustrated in Figure 1.
Figure 1. Ethernet Connection
8. Initiate PING test to ensure there is communication between the modem and the computer
Example: ping 192.168.0.238
If everything is functioning correctly, replies from the modem will appear on the computer
screen along with the time it took to respond. If unsuccessful, verify the following: