The Alcatel 3AL91790AA is an S-1.1 optical interface module with LC connector for the Alcatel-Lucent 1660SM SDH transmission platform. S-1.1 denotes a short-haul STM-1 (155 Mbit/s) optical interface, used for lower-capacity tributary or aggregate links within metro and access SDH rings over shorter fibre spans. Fitted with an LC connector, it slots into the 1660SM shelf to provide an STM-1 optical port where short-reach connectivity is sufficient, complementing higher-capacity STM-16/STM-64 cards elsewhere in the same ring. This is a widely used interface across 1660SM deployments and is commonly supplied as a tested used or refurbished spare given the age of the platform. Tech-Star (UK-based, shipped worldwide) supplies tested Alcatel-Lucent 1660SM optical interface modules including the 3AL91790AA S-1.1. Contact us to confirm stock and compatibility with your shelf configuration.
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.
Frequently asked questions
Is the ALCATEL 3AL91790AA refurbished or new?
Tech-Star supplies both new and refurbished ALCATEL 3AL91790AA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the ALCATEL 3AL91790AA?
Refurbished ALCATEL 3AL91790AA 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 3AL91790AA?
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 3AL91790AA 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 3AL91790AA 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.