ALCATEL 3AL78832AA 1650SM-C Optical Transmission Module

ALCATEL 3AL78832AA 1650SM-C Optical Transmission Module Image 1

Alcatel 3AL78832AA 1650SM-C A21E1 SDH transmission system module.

The Alcatel 3AL78832AA is an A21E1 module designed for the Alcatel 1650SM-C Synchronous Digital Hierarchy (SDH) transmission platform. This card provides essential multiplexing and transmission functions within compact SDH network equipment, supporting telecommunications carriers and enterprise networks requiring reliable synchronous optical transport.

The 1650SM-C system is a compact SDH multiplexer typically deployed in access and metro network environments. The A21E1 designation indicates this module handles E1 tributary interfaces, enabling the aggregation of multiple 2 Mbit/s circuits for transport over higher-rate SDH infrastructure.

This is a legacy product from Alcatel’s optical transmission portfolio, predating the Alcatel-Lucent merger. While no longer in active production, the 1650SM-C platform remains operational in many established networks, creating ongoing demand for replacement modules and spares to maintain service continuity.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

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Frequently asked questions

Is the ALCATEL 3AL78832AA refurbished or new?
Tech-Star supplies both new and refurbished ALCATEL 3AL78832AA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the ALCATEL 3AL78832AA?
Refurbished ALCATEL 3AL78832AA comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the ALCATEL 3AL78832AA?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the ALCATEL 3AL78832AA be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the ALCATEL 3AL78832AA be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesE1 tributary interface support; SDH multiplexing functionality; Compact form factor for 1650SM-C chassis
ApplicationsMetro SDH networks; Telecommunications access networks; E1 circuit aggregation
CompatibilityAlcatel 1650SM-C SDH multiplexer
SpecificationsE1 interface (2 Mbit/s); SDH transmission technology
Platform1650SM-C
ManufacturerALCATEL

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