Cabletron Systems SWPIM-BRI 用户手册
Chapter 1: Installation
1-4
SWPIM-BRI Installation Guide
1.3
LANVIEW LED INDICATIONS
Table 1-1
Link LED
Color
Indication
Off
Disabled or Not Configured
Red
No Link
Blinking Red
Failure
Blinking Amber
Transmit or Receive Traffic
Green
Port is Active
Table 1-2
Status LED
Color
Indication
Off
Normal or Disabled
Blinking Amber
Port in Loopback Test Mode
Green
Active Call (B1 and/or B2 is Active)
Blinking Green
Failure due to Framing Errors