Nortel Networks 350 manual Figure B-3 BASE-SX MDA Front Panels

Media Dependent Adapters

350-1SR MDA	1	2
(1-port redundant)

1000BASE-SX1000BASE-SX

TX RX TX RX

Link

Phy Select

Activity

350-1SR MDA

	4	3
350-1SX MDA	1	2

(single port)

1000BASE-SX

TX RX

Link

Phy

Activity

350-1SX MDA

43

BS35044A

Figure B-3. 1000BASE-SX MDA Front Panels

Table 2 describes the 1000BASE-SX components and LEDs.

For installation instructions, see “ Installing an MDA” on page B-11.

Table 2. 1000BASE-SX MDA Components

Item Label Description

1 Link Communication link LEDs (green):

On: Valid communications link.

Off: The communications link connection is bad or there is no connection to this port.

Blinking: The corresponding port is management disabled.

(continued)

304376-B Rev 00 B-7