Nortel Networks 8005AC, 8005DC, 8003AC, 8004AC Metro ESM 8668 LEDs Label Color/State Meaning

ESM 8668 Metro Ethernet Services Module 49

ESM 8668 Metro Ethernet Services Module

The ESM 8668 Metro Ethernet Services Module (Metro ESM 8668) is an intelligent edge device with 8 bays for installing small form factor pluggable (SFP) Gigabit Interface Converters (GBIC). You can use the Metro ESM 8668 module to create Metro Ethernet Services Unit (ESU) access rings, optical ethernet (OE) User-to-Network Interface (UNIs), or customer IP VLAN access points, depending on the system software configuration.

For information about installing SFPs, see Nortel Installation — SFP, XFP, and GBIC Hardware Components (NN46225-301).

Nortel is constantly adding new models and features to existing product lines. For a full range of SFPs and GBICs that are available from Nortel, see your Nortel sales representative.

Refer to the latest release notes for ESM 8668 capacity information and supported features.

Nortel qualified the SFP transceivers listed in "ESM 8668 qualified SFP transceivers" (page 49) for use in the ESM 8668 module:

ESM 8668 qualified SFP transceivers

SFP order number	SFP type
AA1419071	1000BASE-EX

For more information about the SFP transceivers and instructions for installing them, see Nortel Installation — SFP, XFP, and GBIC Hardware Components (NN46225-301).

"Metro ESM 8668" (page 49) shows the location of the Metro ESM 8668 bays and LEDs.

Metro ESM 8668

"Metro ESM 8668 LEDs" (page 49) describes the Metro ESM 8668 LEDs.

Metro ESM 8668 LEDs

Label	Color/State	Meaning
RX	Green/Steady	The link is properly synchronized and is
		operational.

Nortel Metro Ethernet Routing Switch 8600

Installation — Modules

NN46220-306 02.02 Standard

4.27 July 2008

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