Appendix C Media dependent adapters 353
Using the Business Policy Switch 2000 Version 1.2
For installation instructions, see “Installing an MDA” on page 363.
10BASE-T/100BASE-TX: BPS2000-4TX MDA
The BPS2000-4TX MDA (Figure134) uses four 10BASE-T/100BASE-TX RJ-45
(8-pin modular) port connectors to attach Ethernet devices. Table 68 describes the
BPS2000-4TX MDA components and LEDs.
Tabl e 68 1000BA SE- LX MD A co mpo nen ts
Item Label Description
1 Link Communication link LEDs (green):
On: Valid communications link.
Off: The communications link connection is bad or there i s no c on nec ti on to
this port.
Blinking: The corresponding port is management disabled.
2 Phy (or)
Phy Select Phy status LEDs (green):
On: The corresponding Phy port is active.
Off: The corresponding Phy port is in backup mode or there is no
connection to this port.
3 Activity Port activity LEDs (green):
Blinking: Indicates network activity level for the corresponding port. A high
level of network activity can cause LEDs to appear to be on continuously.
4 1000BASE-X SC port connectors.