User's Manual

Basic Design of Devices Hardware Installation Guide
6-6 Airspan Networks Inc. 02030311-10
6.2.3. LED Indicators
The BSDU provides various LED indicators located on the BSDU's front panel (see
Figure 6-2). These LEDs are grouped under the following labels:
 BSR's
 100Base-T
 Status
6.2.3.1. BSR's LEDs
The BSR's LED indicators provide three LEDs for each of the six BSR ports. These
LEDs are described in Table 6-5.
Table 6-5: BSR's LED description
LED Color Status Meaning
On Ethernet activity is detected on the BSR port
Act Yellow
Off No Ethernet activity detected on the BSR port
On Physical link exists between the BSDU and BSR
Link Yellow
Off No physical link exists between the BSDU and BSR
On Power is supplied to the BSDU's BSR port
PWR Yellow
Off No power is available, or the BSDU's BSR port is disabled by
software, or port failure has occurred
6.2.3.2. 100Base-T LEDs
The 100Base-T LED indicators provide three LEDs for each of the two 100Base-T
ports. These LEDs are described in Table 6-6.