
Nortel NT8E06AD STM-16 demultiplexer module for SDH optical transmission systems.
The Nortel NT8E06AD is an STM-16 demultiplexer (DEMUX) module designed for Synchronous Digital Hierarchy (SDH) optical transmission networks. Operating at the STM-16 rate of 2.488 Gbps, this module performs the critical function of separating multiplexed tributary signals from a higher-order aggregate signal, enabling the extraction and routing of individual data streams within carrier-grade transport infrastructure.
This demultiplexer module is typically deployed within Nortel’s optical networking platforms, supporting telecommunications carriers and large enterprise networks requiring high-capacity backbone connectivity. STM-16 equipment serves as a key building block in metropolitan and regional SDH/SONET transport rings.
The NT8E06AD is a legacy product from Nortel’s optical transmission portfolio. Following Nortel’s dissolution, this equipment remains in service across many established network installations worldwide. Refurbished units provide a cost-effective solution for maintaining and expanding existing SDH infrastructure where migration to newer technologies is not immediately planned.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Nortel Option Series |
|---|---|
| Manufacturer | Nortel |

| Platform | DMS-100 |
|---|---|
| Manufacturer | Nortel |

| Platform | Meridian 1 / CS 1000 |
|---|---|
| Manufacturer | Nortel |

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

| Platform | Nortel Optical Networking |
|---|---|
| Manufacturer | Nortel |

| Platform | Nortel CS 1000 / Succession |
|---|---|
| Manufacturer | Nortel |
| Key Features | STM-16 demultiplexing; 2.488 Gbps aggregate rate; SDH tributary extraction; Carrier-grade reliability |
|---|---|
| Applications | SDH backbone networks; Metropolitan transport rings; Carrier optical infrastructure; Legacy network maintenance |
| Compatibility | Nortel SDH optical transmission systems; STM-16 network equipment |
| Specifications | STM-16 interface; 2.488 Gbps line rate; SDH demultiplexer function |
| Platform | Nortel Optical SDH |
| Manufacturer | Nortel |
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