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DES-85-4TE-SFP+-MPLS-L
D-Link 4-port 10 Gigabit optical service board (SFP+)
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
DES-85-4TE-SFP+-MPLS-L is a high-performance, Layer 3 rack-mount switch engineered for network edge deployments and data center environments. Built with an efficient architecture, it supports advanced MPLS routing while delivering robust performance for critical applications, enabling effective traffic segmentation and convergence of diverse network traffic.
Optimized for scalability and flexibility, this switch offers dual-mode power options with an AC Power Supply and provides essential connectivity through both copper 10/100/1000 Ethernet ports and 4 SFP+ uplink ports. Its design supports stacking for simplified management and expanded capacity, making it ideal for enterprise aggregation, branch office connectivity, and dynamic service provider networks.
DES-85-4TE-SFP+-MPLS-L price is is available on request. Get immediate quote.
Request bulk order quote for DES-85-4TE-SFP+-MPLS-L for additional pricing. Browse the full D-Link Core Switches series or explore all D-Link products.
Scenario: A virtualized enterprise data center supporting 1,000+ VMs requires scalable, low-latency fiber uplinks. Network architects install the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) in top-of-rack switches to aggregate four 10GbE links into the spine layer. Outcome: Delivers 40Gbps consolidated throughput, cuts inter-switch latency by 30%, and simplifies fiber-cabling for seamless capacity expansion.
Scenario: A regional ISP expands its MPLS enabled metro ring to deliver business-grade Ethernet services. Engineers deploy the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) in aggregation routers to terminate four diverse 10GbE fiber paths with built-in MPLS-L support. Outcome: Achieves sub-5ms ring failover, ensures 99.99% network availability, and scales core capacity up to 40Gbps without forklift upgrades.
Scenario: A multi-building university campus requires dedicated, high-performance links for HD lecture streaming, video conferencing, and large dataset replication. IT teams integrate the DES-85-4TE-SFP+-MPLS-L-D-Link 4-port 10 Gigabit optical service board (SFP+) into core distribution switches, assigning one 10GbE SFP+ port per building. Outcome: Guarantees 10Gbps per facility, reduces packet jitter by 50%, and supports seamless remote collaboration and research workflows.
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| DES-85-4TE-SFP+-MPLS-L |  DES-85-48GE-TX-MPLS-L |  DES-85-2TE-SFP+ |  DES-85-2TE-SFP+E |  DES-85-24GE-SFPE | |
|---|---|---|---|---|---|
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 32 MB | 32 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| IOS | IP Services | IP Services | IP Services | LAN Base | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 3 | Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-85-4TE-SFP+-MPLS-L | DES-85-48GE-TX-MPLS-L | DES-85-2TE-SFP+ | DES-85-2TE-SFP+E | DES-85-24GE-SFPE |
| Media Type Supported | Combo | Twisted Pair | Combo | Combo | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Ethernet Ports | Under 12 Ports | 24–48 Ports | Under 12 Ports | 12–24 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / Redundant Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DES-85-4TE-SFP+-MPLS-L | DES-85-48GE-TX-MPLS-L Network Switch | DES-85-2TE-SFP+ Managed Switch | DES-85-2TE-SFP+E High Performance Rack-Mount Switch | DES-85-24GE-SFPE Gigabit Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Uplink Configuration | 10G | 1G | 10G | 10G | 1G |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
SFP plus board performs reliably in MPLS environments.
Stable optical connectivity with no issues.
Good build quality and performance.
Works as expected in production.
Dependable expansion board.
The D-Link DES-85-4TE-SFP+-MPLS-L is a 4-port 10-Gigabit SFP+ optical service board with MPLS support, designed to upgrade compatible D-Link switches for high-speed fiber connectivity and advanced traffic management.
This service board provides four SFP+ ports, each supporting up to 10 Gbps full-duplex for high-performance optical network links.
The board is compatible with standard 10 Gbps SFP+ modules including SR, LR, ER and DWDM types, enabling single-mode or multi-mode fiber connections up to 80 km.
Yes, it fully supports MPLS (Multiprotocol Label Switching) for efficient traffic engineering, QoS and VPN services over fiber networks.
This optical service board is compatible with D-Link carrier-grade switches such as the DXS-3600 series and other modular chassis supporting the DES-85 expansion slot.
Yes, the board supports hot-swap installation, allowing you to add or replace it without powering down the host switch.
The board draws a maximum of 15 W under full load, minimizing additional power requirements in modular switch deployments.
It operates reliably in temperatures from 0 °C to 50 °C and humidity from 10% to 90% non-condensing for standard data-center and telecom deployments.
No, SFP+ transceivers are sold separately, allowing you to choose the appropriate module type and reach for your fiber infrastructure.
It enables MPLS-based QoS, traffic prioritization, label-switched paths and VPN tunneling to optimize and secure high-speed transport.
Simply power down the chassis, insert the board into the DES-85 expansion slot, secure it with the captive screws and power up for automatic detection.
D-Link provides a limited lifetime warranty on this service board, covering manufacturing defects and hardware failures under normal use.
The SFP+ ports support both LC and SC connectors depending on the installed transceiver module for multi-mode or single-mode fiber.
Yes, its 10 Gbps fiber ports and MPLS capabilities make it ideal for metro Ethernet, carrier aggregation and high-density aggregation layers.
You can acquire it through authorized D-Link retailers, distribution partners and online marketplaces specializing in enterprise networking hardware.
United States
