The Siemens S32011-Q60-A300-4 is an STM-16 optical interface (OI STM-16) module for the Siemens TransXpress SL-series SDH multiplexer platform (SL16/SL64), part of the wider Nokia Siemens Networks transmission product range widely deployed across fixed-line and mobile backhaul networks. This card provides the 2.5 Gbit/s STM-16 optical line interface that terminates the fibre-optic transmission line at an SDH network element, converting the incoming and outgoing optical signal to the electrical domain used internally by the multiplexer cross-connect and tributary cards. As with other cards in this family, it plugs directly into the SL-series subrack and is typically deployed in pairs for 1+1 line protection on ring or point-to-point SDH links. Tech-Star (UK-based, shipped worldwide) supplies this as a tested, quote-only spare for network operators maintaining legacy SDH transmission infrastructure. Get in touch with our engineers to confirm compatibility with your specific SL-series configuration and to arrange a quote.
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 Siemens S32011-Q60-A300-4 refurbished or new?
Tech-Star supplies both new and refurbished Siemens S32011-Q60-A300-4. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Siemens S32011-Q60-A300-4?
Refurbished Siemens S32011-Q60-A300-4 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 Siemens S32011-Q60-A300-4?
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 Siemens S32011-Q60-A300-4 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 Siemens S32011-Q60-A300-4 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.