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2N TELEKOMUNIKACE a.s., www.2n.cz
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3.1 Important Default Settings
The following table shows the default values of important parameters:
IP address of basic CPU – 192.168.1.2
IP mask of basic CPU – 255.255.255.0
IP address of gateway – 192.168.1.1
IP address of VoIP board – 0.0.0.0
IP mask of VoIP board – Same as basic CPU configuration
IP address of enhanced CPU – By DHCP server
IP mask of enhanced CPU – By DHCP server
Username/Password of basic CPU – Admin/2n
Username/Password of enhanced CPU – Admin/2n
Username/Password of ERM – Admin/2n
Transmission rate RS232 of CPU – 57600bps
Transmission rate RS232 of eCPU – 115200bps
For default reset, use the JP1 jumper for the CPU and JP2 jumper for the eCPU.
CPU Factory Reset
Follow the instructions below to set the default values for the CPU:
Switch off the GSM gateway.
Remove the CPU card and connect JP1 to the DEF position.
Insert the CPU card and switch on the GSM gateway.
Wait for one minute and switch off the GSM gateway again.
Remove the CPU card and reconnect JP1 to the CPU/eCPU position.
Insert the CPU card and switch on the GSM gateway.
Now the factory settings are restored on the CPU.
Enhanced CPU Factory Reset
Follow the instructions below to set the default values for the eCPU:
Switch off the GSM gateway.
Remove the CPU card and connect JP2.
Insert the CPU card and switch on the GSM gateway.
Wait for one minute and switch off the GSM gateway again.
Remove the CPU card and release JP2.
Insert the CPU card and switch on the GSM gateway.
Now the factory settings are restored on the enhanced CPU.
Caution
To prevent unauthorised access please change the default access
username and password as soon as possible!