Specifications

Watson 5 Ethernet
Operating Manual
W5-Ethernet-Manual.doc
Version 2.0-01
5-2 Revision: 2006-04-27
5.2 Tabletop LEDs
5.2.1 Front LEDs
The tabletops are fitted with two LEDs labeled "1" and "2" ("Local" and "Remote" on some older
modems, "1" is equivalent to "Local" and "2" to "Remote"). The LEDs display the local status and (if
the tabletop is configured as a DSL master) the remote status:
Status LED "1" LED "2"
Power failure Off Off
Hardware / Software failure Blinking red Off
Memory Selftest Failure (Watson 5 Ethernet
tabletop only)
Off Red
Normal operation (Master) Green Green
Normal operation (Slave) Green Off
User Interface Activity on Tx (Slave) Green Blinking Green
User Interface Activity on Rx (Slave) Green Blinking Amber
Non-urgent alarms (local/remote) or loop ac-
tive
Amber Amber (off for Slave)
Urgent alarms (local/remote) Red Red (off for Slave)
Table 5-3: Tabletop front LED indications
During Firmware download the LEDs are used as follows:
Download Status LED "Local" LED "Remote"
Flash erase blinking red Off
Download in progress blinking green Off
Download completed blinking amber Off
Activating remotely downloaded firmware Off blinking amber
Table 5-4: Tabletop front LED indications during firmware download
5.2.2 Back LEDs
The Watson 5 Ethernet tabletop modem is fitted with 3 LEDs on the backpanel indicating the status
of the Ethernet interface:
LED Indication
ACT Green if link activity on the Ethernet port
COL Yellow if collision on Ethernet port is detected
HS Green if interface is operating at 100 MBit/s. Off if interface is operating at 10 MBit/s
Table 5-5: Tabletop backpanel LED indications