
Nortel NT8E06AB STM-16 demultiplexer module for optical network systems.
The Nortel NT8E06AB is an STM-16 demultiplexer (DEMUX) module designed for SDH (Synchronous Digital Hierarchy) optical transmission networks. Operating at the STM-16 rate of 2.488 Gbps, this module receives aggregate optical signals and demultiplexes them into lower-order tributaries for further processing or distribution within the network infrastructure.
This card is intended for deployment within Nortel’s optical networking platforms, where it performs the critical function of breaking down high-capacity STM-16 streams. It forms part of the receive path in add/drop multiplexer (ADM) or terminal multiplexer configurations commonly used in telecommunications carrier networks and large enterprise backbone applications.
The NT8E06AB is a legacy product from Nortel’s SDH optical transmission portfolio. Following Nortel’s dissolution, support and spares for these systems are now primarily available through the secondary market. This module remains relevant for operators maintaining existing SDH infrastructure or requiring compatible replacement units.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Meridian |
|---|---|
| Manufacturer | Nortel |

| Platform | Nortel Carrier Systems |
|---|---|
| Manufacturer | Nortel |

| Platform | Meridian |
|---|---|
| Manufacturer | Nortel |

| Platform | Nortel BCM / CS 1000 |
|---|---|
| Manufacturer | Nortel |

| Platform | Nortel Norstar |
|---|---|
| Manufacturer | Nortel |

| Platform | Meridian 1 |
|---|---|
| Manufacturer | Nortel |
| Key Features | STM-16 demultiplexing; 2.488 Gbps operation; SDH tributary extraction |
|---|---|
| Applications | Telecommunications carrier networks; Enterprise optical backbone; SDH infrastructure maintenance |
| Compatibility | Nortel SDH optical transmission systems; STM-16 ADM configurations |
| Specifications | STM-16 rate (2.488 Gbps); SDH compliant; Demultiplexer function |
| Platform | Nortel SDH Optical Network |
| Manufacturer | Nortel |
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