Alcatel-Lucent 3AL78835AA A4ES1 four-port STM-1 access module, 75-ohm electrical for the 1670SM, 1660SM and 1650SM-C SDH platform.
The ALCATEL 3AL78835AA is a A4ES1 four-port STM-1 access module, 75-ohm electrical for the Alcatel-Lucent 1670SM, 1660SM and 1650SM-C synchronous digital hierarchy (SDH) multiservice provisioning shelves. it provides four ports of 75-ohm electrical STM-1 (155Mbit/s) access on a single plug-in card, consolidating multiple electrical STM-1 tributary/aggregate connections into one shelf slot. It is a like-for-like spare for engineers maintaining legacy Alcatel-Lucent SDH transmission networks. Tech-Star (UK-based, shipped worldwide) supplies this as a tested spare/replacement A4ES1 access module; get in touch to confirm current stock and shelf-release compatibility. This module is a common maintenance spare for operators running electrical STM-1 access on 1670SM, 1660SM and 1650SM-C shelves, where sourcing OEM A4ES1 cards through the manufacturer’s own channel is no longer practical.
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 3AL78835AA refurbished or new?
Tech-Star supplies both new and refurbished ALCATEL 3AL78835AA. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the ALCATEL 3AL78835AA?
Refurbished ALCATEL 3AL78835AA 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 3AL78835AA?
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 3AL78835AA 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 3AL78835AA 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.