Multi-tech-systems MTA128ST-USB Instrukcja Użytkownika Pobierz pdf (Strona 15)

Chapter 2 - Hardware Installation

MTA128ST-USB

LED Indicators

The ten LED indicators on the front panel (see Figure 2-4) of the MTA128ST-USB report

status and line activity.

TD RD LS B1 B2 TR OH 128 P1 P2

USB ISDN Modem with Analog Port

Figure 2-4: Front Panel

Transmit Data

Flashes when data is being transmitted (on for a space, off for a mark).

Receive Data

Flashes when data is being received (on for a space, off for a mark).

Power

Lights when the unit is turned on.

Bearer Channel 1

When lit, indicates active data or voice connection on bearer channel 1.

Bearer Channel 2

When lit, indicates active data or voice connection on bearer channel 2.

Terminal Ready

Lights to indicate that the computer is communicating with the MTA128ST-

USB, so the MTA128ST-USB can answer an incoming call.

Off Hook

Lights when analog equipment on AUX port is active or off-hook.

128

128 Kbps

Lights to indicate that the B channels have been multiplexed into a single

128 Kbps communications link.

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Multi-tech-systems MTA128ST-USB Instrukcja Użytkownika Strona 15