Zyxel-communications Omni TA128 Bedienungsanleitung PDF herunterladen (Seite 23)

DTR - The data terminal ready LED lights up when the DTE or

computer connected to the DTE Port indicates that it is ready for

communication by raising the corresponding RS-232 signal.

TX - The transmit data LED flashes when the DTE/Computer is

transmitting data to the DTE Port of the TA128.

RX - The receive data LED; lights up when the DTE/Computer is

receiving data from the DTE Port of the TA128.

Phone 1 - The phone 1 LED lights up when the POTS port 1

telephone/handset is off-hook.

Phone 2 - The phone 2 LED lights up when the POTS port 2

telephone/handset is off-hook.

Front Panel Switch

When the TA128 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 TA128 is on-line, pressing the button will tear down the

connection and bring it into command state.

To restore the TA128 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.

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Zyxel-communications Omni TA128 Bedienungsanleitung Seite 23