The Juniper SIB-M-S is a Switch Interface Board (SIB) for the Juniper M320 router. The SIB is part of the M320 switch fabric and provides the any-to-any connectivity between the FPCs.
It is a field-replaceable unit, supplied as a spare or as a replacement for a failed fabric board in an existing M320 chassis. Tech-Star (UK-based, shipped worldwide) stocks Juniper control, switch fabric and interface boards for M-series, T-series and MX-series routers. Send us your chassis model and current board revision and we will check the fit before you order. Boards and cards are chassis-specific, so quote the part number printed on the unit when you enquire.
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 Juniper SIB-M-S refurbished or new?
Tech-Star supplies both new and refurbished Juniper SIB-M-S. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Juniper SIB-M-S?
Refurbished Juniper SIB-M-S 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 Juniper SIB-M-S?
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 Juniper SIB-M-S 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 Juniper SIB-M-S 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.