United States$5,000,000+
Inventory Delivered By
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Shahbaz Khan
5
Spare unit tested and recognized immediately. No issues.
SIB2-I-PTX5K-S
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Ready to Ship
PTX5000 Switch Interface Board, 2nd generation, spare
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SIB2-I-PTX5K-S
- Description:
- PTX5000 Switch Interface Board, 2nd generation, spare
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 705595731246
- Condition:
3 Year Extended Warranty
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SIB2-I-PTX5K-S Overview
SIB2-I-PTX5K-S is a high-performance Ethernet module engineered for reliable 10Gbps connectivity in modern data centers and enterprise networks. Designed with an SFP+ connector and a robust PCIe form factor, it delivers seamless integration with routers, switches, and servers while supporting critical protocols such as TCP/IP, iSCSI, and Fibre Channel.
Optimized for high-speed network interconnectivity, the SIB2-I-PTX5K-S module features advanced capabilities including auto-negotiation, jumbo frame support, and wake-on-LAN. Its proven compatibility with leading hardware vendors and operational resilience—demonstrated by its defined temperature range—makes this module an ideal choice for expanding data center capacity and upgrading legacy network interfaces.
SIB2-I-PTX5K-S price is is available on request. Get immediate quote.
Request bulk order quote for SIB2-I-PTX5K-S for additional pricing. Browse the full Juniper Router Ptx Modules & Cards series or explore all Juniper products.
SIB2-I-PTX5K-S Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Power Consumption
- 12W
- Expansion Slots
- N/A
- Interface Ports
- SFP+
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Connector Type
- SFP+
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Max Speed
- 10Gbps
- Form Factor
- PCIe
- Data Rate
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Supported Protocols
- TCP/IP / iSCSI / Fibre Channel
- Product Name
- SIB2-I-PTX5K-S
SIB2-I-PTX5K-S Use Case
Hot-Swap Spare for PTX5000 Core Router High Availability
In a service provider’s tier-1 core network, the SIB2-I-PTX5K-S-PTX5000 serves as a pre-staged, hot-swap spare. Upon detecting an interface-board fault, on-site technicians replace the unit within minutes—restoring full 100 GbE and 400 GbE throughput instantly. This reduces mean time to repair (MTTR) by 75%, sustains 99.999% network uptime, and meets stringent SLA requirements for carrier-grade operations.
Rapid Edge-Site Recovery for Remote PoPs
Telecom operators deploying PTX5000 routers at remote Points of Presence (PoPs) keep the SIB2-I-PTX5K-S-PTX5000 as a spare on-premises. In the event of a board failure, field teams perform a tool-less replacement without specialized calibration—restoring routing and MPLS services in under 30 minutes. This approach cuts service-outage duration by 90%, enhances customer experience, and minimizes truck-roll expenses.
On-Demand Capacity Expansion in Data Center Interconnect
Enterprises scaling their data center interconnect (DCI) networks use the SIB2-I-PTX5K-S-PTX5000 as a modular spare for seamless port-density upgrades. When additional 100 GbE or 400 GbE links are required, the board is installed into existing PTX5000 chassis—doubling throughput without a forklift upgrade. The result: 2× higher bandwidth, optimized CapEx, and accelerated time-to-market for new applications.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SIB2-I-PTX5K-S |  FPC3-SFF-PTX-1T-IR |  PTX10K-LC1101 |  PSM-PTX-AC-R |  PSM-BLANK-PTX | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Card | Network Card | Network Module / Network Card | Network Module |
| Module Type | Ethernet | SFP+ | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10G | 10Gbps |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP / iSCSI / Fibre Channel | TCP/IP / Ethernet | TCP/IP | TCP/IP, iSCSI | TCP/IP / iSCSI |
| Form Factor | PCIe | PCIe | PCIe | PCIe Modular | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V / 5V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | 12W | 5W | 8W | 12W | N/A |
| Interface Ports | SFP+ | SFP+ | SFP+ | Ethernet / SFP+ | SFP+ |
| Expansion Slots | N/A | N/A | N/A | PCIe | N/A |
| Product Name | SIB2-I-PTX5K-S | FPC3-SFF-PTX-1T-IR | PTX10K-LC1101 | PSM-PTX-AC-R High-Speed Ethernet Module | PSM-BLANK-PTX |
| Height | N/A | N/A | N/A | 1.0 inches | N/A |
| Width | N/A | N/A | N/A | 3.4 inches | N/A |
| Depth | N/A | N/A | N/A | 0.6 inches | N/A |
| Weight | N/A | N/A | N/A | 0.5 lbs | N/A |
Reviews & Ratings
O
Oliver Grant
5
Reliable spare with identical performance to active SIB.
N
Naveed Akram
4
Helps minimize downtime risk. Easy to install.
T
Thomas Richter
4
Good quality spare for PTX5000 platforms.
I
Ilyas Noor
5
Performed as expected during testing.
Questions & Answers
What is the PTX5000 Switch Interface Board, 2nd generation (SKU SIB2-I-PTX5K-S)?
The PTX5000 Switch Interface Board, 2nd generation (SKU SIB2-I-PTX5K-S) is a hot-swappable spare module that delivers high-density, low-latency connectivity for Juniper PTX5000 routers.
Which routers are compatible with the SIB2-I-PTX5K-S module?
The SIB2-I-PTX5K-S is fully compatible with all PTX5000 chassis and supports both line-card and control-plane functions without additional adapters.
What are the key features of the 2nd generation interface board?
Key features include increased port density, optimized power efficiency, enhanced thermal design, and support for advanced packet acceleration on PTX5000 platforms.
How many ports does the PTX5000 2nd generation board support?
The PTX5000 2nd generation board supports up to 72x 100 GbE ports or 36x 400 GbE ports per module, depending on optics configuration.
Is the PTX5000 interface board hot-swappable?
Yes, the SIB2-I-PTX5K-S is fully hot-swappable, enabling zero-downtime replacement and in-service upgrades on live PTX5000 routers.
How do I install the SIB2-I-PTX5K-S spare module?
Power down the target slot, slide the module into the guide rails until it seats and latches, then power up. The device automatically recognizes the board.
What improvements does 2nd generation offer over 1st generation?
The 2nd generation delivers 20% higher port density, 15% lower power consumption, improved packet buffering, and refined thermal management.
Does the spare board include a warranty?
Yes, the SIB2-I-PTX5K-S carries a one-year limited hardware warranty backed by Juniper Networks’ global support services.
How can I verify the authenticity of my interface board?
Check the serial number and SKU on the Juniper support portal or use the Juniper Serial Number checker tool to confirm genuine status.
What are the power consumption specifications?
The 2nd generation board consumes up to 200 W under full load, with a typical operating range of 100 W to 180 W depending on port usage.
What environmental standards does the module meet?
It meets NEBS Level 3, RoHS, and CE certifications, operating between 0 °C and 45 °C and at altitudes up to 3,000 m.
Does the interface board support firmware upgrades?
Yes, you can apply Junos OS feature releases and patch updates to the board via Juniper’s Junos Software Maintenance Protocol.
How do I troubleshoot a failed module detection?
Check slot diagnostics in the CLI with ‘show chassis hardware’, reseat the board, verify power and SFP/QSFP connections, and consult Juniper TAC if needed.
Can I order the PTX5000 spare module directly from Juniper?
Yes, you can order SKU SIB2-I-PTX5K-S through Juniper’s authorized distributors, resellers, or the Juniper Online Store.
What is the typical lead time for delivery?
Standard lead time is 5–7 business days for in-stock items, subject to regional inventory and shipping conditions.
Does the board support advanced protocols like MPLS and EVPN?
Yes, when paired with the appropriate Junos OS license, the board fully supports MPLS, EVPN-VXLAN, segment routing, and other advanced features.
Can the spare module be used for lab testing?
Absolutely; the SIB2-I-PTX5K-S is ideal for lab environments to validate configurations, protocol interoperability, and performance benchmarks.