NETGEAR XM128S manual LEDs, LED descriptions, Physical Description, Label, Color, Activity

Getting Started Using FirstGear for the Model XM128S ISDN Digital Modem

LEDs

LEDs on the front panel of the Model XM128S modem allow you to monitor and diagnose the device. Table 2-1 describes each LED.

Table 2-1.	LED descriptions
Label	Color	Activity	Description
PWR	Green	On	Power is supplied to the modem.
(power)
ISDN LEDs:
D	Green	On	The ISDN link on the D channel is active.
		Blinking	The Model XM128S modem is attempting to make a connection
			to the switch.
B1	Green	On	A connection is established to the B1 channel.
B2	Green	On	A connection is established to the B2 channel.
AA	Green	On	The Model XM128S modem is in the automatic answering mode.
		Blinking	An incoming call is ringing.
CP	Green	On	Compression is active on either of the B channels.
RS-232
COM LEDs:
DTR	Green	On	The data terminal or computer connected to the DTE port on
			the Model XM128S modem is ready to communicate.
DSR	Green	On	The Model XM128S modem is ready to communicate with the
			connected data terminal or computer.
RTS	Green	On	The data terminal or computer connected to the DTE port on
			the Model XM128S modem is ready to transmit data.
CTS	Green	On	The Model XM128S modem is ready to accept data from the
			connected data terminal or computer.
TD	Green	On	The data terminal or computer connected to the Model XM128S
			modem is transmitting data to the modem.
RD	Green	On	The data terminal or computer connected to the Model XM128S
			modem is receiving data from the DTE port of the modem.
PHONE 1	Green	On	The telephone connected to the port is in use.
PHONE 2	Green	On	The telephone connected to the port is in use.

2-2 Physical Description