Front Panel Switch

When the TA is in command state, pressing the front panel button causes it to dial the default phone number pre-stored in the NVRAM. The default number pointer to the telephone directory is assigned by the AT*Dn command.

When the TA is on-line, pressing the button will tear down the connection and bring it into command state.

To restore the TA to its factory default settings and initiate the loop-back test, turn the power ON while pressing and holding the switch. Continue holding the switch for 3 to 5 seconds after turning the power ON.

Back Panel

You will find the following switch and connectors on the back panel of the omni external models:

Figure 2-1 omni.net Back Panel

ON/OFF - Power switch; turns the omni ON or OFF.

POWER - Input terminal for power adapter.

To DTE - Serial port DB-25 female connector for connection to the serial port of a DTE (computer/terminal).

ISDN - ISDN RJ-45 terminal jack; connects to a S/T interface or a U interface.

PHONE 1 (omni.net) - RJ-11 terminal jack for analog adapter 1; for connecting to analog equipment. (phone, fax, answering machine, etc.)

Installing omni External Models 9

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ZyXEL Communications omni series user manual Back Panel, Front Panel Switch