[/specifications]The PTX3000 is a dense, ultra-compact 8 Tbps core router that is highly optimized to meet the service provider challenges of space and power. We designed this router to support IP/MPLS applications, including Internet backbone, peering, label-switched routing, metro packet optical, regional cores, space-constrained central offices (COs), and colocation facilities.
| Product type | Switch Interface Board (SIB3) for PTX3000 |
| Platform compatibility | Juniper PTX3000 Packet Transport Router |
| Function | Provides switch-fabric connectivity among PTX line cards |
| Redundancy | Supports N+1 fabric redundancy; hot-swappable |
| Airflow | Chassis-directed front-to-back airflow |
| Software integration | Managed via Junos OS on the system Routing Engine |
| Fabric generation | SIB3 Small-Form-Factor variant for PTX3000 |
| Role in system | Crossbar fabric element delivering non-blocking switching |
| Quantity per chassis | Multiple SIBs required for full capacity (N+1 supported) |
| Installation | Tool-less insertion into dedicated SIB slots; online replacement |
| Monitoring | Status LEDs; monitored via CLI, SNMP, telemetry |
| Performance | Aggregate fabric capacity scales with number of installed SIBs |
| Reliability | Designed for carrier-grade MTBF and fast convergence |
| Environmental | 0–40°C operating temp; 5–90% RH non-condensing (typical) |
| Compliance | RoHS; safety/EMC per PTX3000 certifications |
| Notes | Requires matching PTX3000 hardware/JunOS release for SIB3 support |
Yes, the Juniper SIB3-SFF-PTX-S Switch Fabric is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This SIB3-SFF-PTX-S is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The SIB3-SFF-PTX-S comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the SIB3-SFF-PTX-S from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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