Nortel Networks Installing Media Dependent Adapters manual 2M3 and 450-2S3 MDA Description

Table 11 describes the 450-2M3 MDA and 450-2S3 MDA front-panel components.

Table 11. 450-2M3 and 450-2S3 MDA Description

Item	Label	Description
1	Rx	Receive Status:
		On steady (green): Valid
		communications link; no activity.
		On steady (yellow): No valid
		communications link.
		Off: The MDA is broken (or not fully
		seated in the slot).
		Blinking (green): Valid
		communications link; receive activity.
2	Tx	Transmit Status:
		On steady (green): Valid
		communications link; no activity.
		On steady (yellow): No valid
		communications link.
		Off: The MDA is broken (or not fully
		seated in the slot).
		Blinking (green): Valid
		communications link; Transmit activity.
3		SC port connectors.

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