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High density optical board with stable MPLS performance.
DES-85-48GE-SFP-MPLSE
D-Link 48-port Gigabit Optical Service Board (SFP), enhanced...
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DES-85-48GE-SFP-MPLSE
D-Link 48-port Gigabit Optical Service Board (SFP), enhanced...
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DES-85-48GE-SFP-MPLSE is a high-performance Ethernet switch engineered with a robust architecture that delivers reliable layer 2 and layer 3 connectivity. Featuring multiple power options including redundant power and AC power supplies, this switch provides 48 fixed Gigabit Ethernet ports alongside 4 SFP uplink ports, optimized for enhanced stacking and scalability in modern enterprise networks.
Designed for demanding data center and campus environments, the DES-85-48GE-SFP-MPLSE supports high switching capacity and low latency performance while ensuring efficient network management and expansion. Its architecture, advanced uplink configuration, and versatile media support make it ideal for applications spanning branch offices, campus backbones, and high-density access networks.
DES-85-48GE-SFP-MPLSE price is is available on request. Get immediate quote.
Request bulk order quote for DES-85-48GE-SFP-MPLSE for additional pricing. Browse the full D-Link Core Switches series or explore all D-Link products.
In a Tier‐1 telecom network deploying a resilient metro MPLS ring, the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board aggregates up to 48 Gigabit optical links from remote nodes. By delivering carrier-grade traffic segmentation, advanced QoS enforcement and sub-50 ms failover, it ensures 99.999% uptime, seamless bandwidth scaling and simplified MPLS management for growing subscriber demands.
A multinational enterprise uses the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board to interconnect ten campus buildings over single-mode fiber. With 48 hot-swappable SFP slots, centralized VLAN provisioning and granular bandwidth control, IT teams achieve simplified network segmentation, future-proof expansion and a 40% reduction in operational overhead.
In a hyperscale data center, operators deploy the DES-85-48GE-SFP-MPLSE-D-Link 48-port Gigabit Optical Service Board (SFP), enhanced board at the network edge to provide independent Gigabit uplinks to top-of-rack switches and storage arrays. Its MPLS-ready architecture, hot-swappable SFP support and low-latency packet forwarding guarantee high availability, accelerated application delivery and streamlined link redundancy management.
To get the detailed certification, please go to the Compliance Center.
 DES-85-48GE-SFP-MPLSE |  DES-8503 |  DES-8506 |  DES-85-4TE-SFP+-MPLSE |  DES-85-48GE-TX-MPLSE | |
|---|---|---|---|---|---|
| Depth | 17 inches | 12 inches | 17 inches | 11 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 256 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | LAN Base | IP Services | LAN Base | IP Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-85-48GE-SFP-MPLSE | DES-8503 | DES-8506 | DES-85-4TE-SFP+-MPLSE | DES-85-48GE-TX-MPLSE |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair | Combo | Combo | Twisted Pair |
| Memory | 256 MB | 512 MB | 512 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 8 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | Under 12 Ports | 24–48 Ports |
| POE Support | Non POE | POE+ | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 48 GE ports with 4 SFP uplink ports | 2 expansion slots available | 24 fixed ports, 4 stacking ports | Fixed port configuration | 48 Gigabit Ethernet ports, 4 SFP uplink ports |
| Power Consumption | N/A | 75W | 150 W | 55W | N/A |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DES-85-48GE-SFP-MPLS Ethernet Switch | DES-8503 Enterprise Switch | DES-8506 Series Stacking Gigabit Ethernet Switch | DES-85-4TE SFP+ Managed Ethernet Switch MPLSE | DES-85-48GE-TX-MPLSE Gigabit Managed Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 104 Gbps | 640 Gbps | 128 Gbps | 128 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 208 Gbps | 1,280 Gbps | 256 Gbps | 256 Gbps | 352 Gbps |
| Uplink Configuration | 1G | 10G | 10G | 10G | 1G |
| Weight | 25 lbs | 15 lbs | 15 lbs | 15 lbs | 25 lbs |
| Width | 19 inches | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches |
High density optical board with stable MPLS performance.
Works well in our core network deployment.
Reliable and consistent optical connectivity.
No packet loss observed during operation.
Good expansion option for MPLS environments.
The DES-85-48GE-SFP-MPLSE is a 48-port Gigabit optical service board with SFP interfaces and MPLS extension, designed for high-density network installations.
The board offers 48 Gigabit Ethernet SFP ports for high-speed fiber connectivity.
It supports any industry-standard 1000BASE-SX, 1000BASE-LX, 1000BASE-ZX and CWDM/DWDM SFP modules.
Yes, it features full MPLS extension for scalable Layer 2 and Layer 3 service deployment.