Cabletron Systems SWPIM-T1, Installation Manual

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Chapter 1: Installation
1-4 SWPIM-T1 Installation Guide
1.3 LANVIEW LED INDICATIONS
Refer to Table 1-1 for the link LED indications for the SWPIM-T1.
Refer to Table 1-2 for the status LED indications for the SWPIM-T1.
Red Alarm
Declared because of loss of signal, loss of framing, Alarm Indication
Signal. After a Red Alarm is declared, a Yellow Signal is sent to the
far-end.
Yellow Alarm
Declared because of an incoming Yellow Signal from the far-end.
Blue Alarm
T1 Multiplexer failed or is disconnected. CSU must send continuous
unframed “1”s to the network.
Table 1-1 Link LED
Color Indication
Off Disabled or Not Configured
Red Port is Active, No Link
Amber Transmit or Receive Traffic
Green Port is Active, Linked
Blinking Green Port is in Test Mode
Table 1-2 Status LED
Color Indication
Off Normal or Disabled
Red Red Alarm
Amber Yellow Alarm (RAI)
Blinking Amber Loopback Test Mode
Blinking Green Blue Alarm (AIS)