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Name:
DES-85-24GE-TXE
- Description:
- D-Link 24-port gigabit electrical (RJ45), 4-port multiplexed gigabit optical service board (SFP), enhanced board
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- 735899036532
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DES-85-24GE-TXE Overview
DES-85-24GE-TXE is a high-performance, stackable managed switch designed with a modern architecture that supports advanced Layer 2 functionality along with scalable stacking capabilities. It features 24 fixed 10/100/1000 Ethernet ports complemented by 4 dedicated 1G SFP uplink ports, and is powered by an efficient AC power supply to ensure reliable and continuous network performance.
Optimized for demanding enterprise and campus environments, the DES-85-24GE-TXE delivers exceptional switching capacity and rapid data throughput while maintaining low power consumption. Its robust design and clearly defined port configurations make it ideally suited for expanding networks in data centers, branch offices, and industrial applications where scalability and dependable connectivity are essential.
What is the price of DES-85-24GE-TXE?
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Explore more options from Switches or explore other D-Link products.
DES-85-24GE-TXE Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | 50 W |
| Number Of Ethernet Ports | 12–24 Ports |
| Number Of Downlink Ports | 24 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | DES-85-24GE-TXE |
| Uplink Configuration | 1G |
| IOS | LAN Base |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 24 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink slots with stacking capability |
| Flash Memory | 64 MB |
| Switching Capacity | 52 Gbps |
| Switching Capacity With Stacking | 104 Gbps |
| Product Name | DES-85-24GE-TXE Gigabit Stackable Managed Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 10.5 inches |
| Weight | 9.5 lbs |
DES-85-24GE-TXE Use Case
Hybrid Fiber-Copper Connectivity for Multi-Branch Financial Networks
Scenario: A national bank deploys the DES-85-24GE-TXE-D-Link 24-port gigabit electrical (RJ45), 4-port multiplexed gigabit optical service board (SFP), enhanced board at each branch to aggregate 24 copper LAN ports with up to 4 optical uplinks over existing fiber infrastructure. Benefit: Delivers secure, low-latency 1 Gbps connectivity with centralized management, reduces rack space by 30%, and streamlines WAN provisioning across 100+ locations.
Top-of-Rack Gigabit Aggregation in High-Density Data Centers
Scenario: An e-commerce data center integrates the DES-85-24GE-TXE board at every server rack to terminate 24 server NICs over RJ45 and multiplex four gigabit SFP uplinks into the core switch fabric. Benefit: Consolidates edge switching hardware by 40%, ensures resilient uplink redundancy, and sustains burst-free 1 Gbps performance under peak loads.
Scalable Campus Backbone Expansion for Education Facilities
Scenario: A university extends its network to new academic buildings using the DES-85-24GE-TXE-D-Link enhanced board to bridge fiber backhaul with wired edge access. It leverages 24 copper ports for labs and offices plus four SFP slots for long-haul uplinks across campus. Benefit: Provides a future-proof, cost-effective 1 Gbps backbone, simplifies network segmentation, and accelerates deployment by 50%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 18 inches | 10.5 inches | 11 inches | 11 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 64 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 |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | IP Services | LAN Base | LAN Lite | IP Services | LAN Base |
| Layer Supported | Layer 3 | Layer 2 | Layer 2 | Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DES-85-48GE-TX-MPLS-L | DES-85-24GE-TXE | DES-85-24GE-TX | DES-85-MSU-VI | DES-85-4TE-SFP+-MPLSE |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 24 Ports | 24 Ports | 8 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | Under 12 Ports |
| POE Support | Non POE | Non POE | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 48 GE ports, 4 SFP uplink ports | 24 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink slots with stacking capability | 24 10/100/1000 TX ports, 4 SFP ports | 24 Gigabit Ethernet ports, 4 SFP slots | Fixed port configuration |
| Power Consumption | N/A | 50 W | 35 W | 85W | 55W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DES-85-48GE-TX-MPLS-L Network Switch | DES-85-24GE-TXE Gigabit Stackable Managed Switch | DES-85-24GE-TX Ethernet Managed Switch | DES-85-MSU-VI High-Performance Managed Switch | DES-85-4TE SFP+ Managed Ethernet Switch MPLSE |
| 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 | No | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | N/A | 52 Gbps | 48 Gbps | 320 Gbps | 128 Gbps |
| Switching Capacity with Stacking | N/A | 104 Gbps | 96 Gbps | 640 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 10G | 10G |
| Weight | 15 lbs | 9.5 lbs | 10 lbs | 10 lbs | 15 lbs |
| Width | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the DES-85-24GE-TXE?
A
The DES-85-24GE-TXE is an enhanced D-Link service board offering 24 gigabit RJ45 ports and 4 multiplexed gigabit SFP ports for high-density connectivity.
Q
How many RJ45 and SFP ports does the DES-85-24GE-TXE provide?
A
It provides 24 10/100/1000Base-T RJ45 ports and 4 shared gigabit SFP slots for flexible fiber uplinks.
Q
Which optical transceivers are compatible with the DES-85-24GE-TXE SFP ports?
A
Compatible transceivers include D-Link 1000Base-SX/LX SFP modules (e.g. DEM-310GT, DEM-311GT), supporting both multimode and single-mode optics.
Q
Can I hot-swap the DES-85-24GE-TXE board without powering down the chassis?
A
Yes, the board supports hot-swapping, allowing installation or removal without powering down the chassis.
Q
Which D-Link switch chassis models support the DES-85-24GE-TXE?
A
Supported chassis include DGS-3610, DGS-3630, DES-8512G, DES-8526G, and DES-8564G series modular switches.
Q
Does the DES-85-24GE-TXE support IEEE 802.3az energy-efficient Ethernet?
A
Yes, it supports IEEE 802.3az Energy-Efficient Ethernet for reduced power consumption during low traffic periods.
Q
What is the maximum power consumption of the DES-85-24GE-TXE?
A
The board's maximum power consumption is 18 W under full load, as specified by D-Link.
Q
Can I mix the DES-85-24GE-TXE with other service boards in the same chassis?
A
Yes, you can mix this board with other service boards in the same D-Link chassis for customized port configurations.
Q
Does the DES-85-24GE-TXE support PoE or PoE+ on its ports?
A
No, the DES-85-24GE-TXE does not provide PoE or PoE+; it delivers data-only connectivity.
Q
What mounting hardware is required to install the DES-85-24GE-TXE?
A
Installation requires the standard D-Link line card brackets and captive screws included with compatible chassis.
Q
What is the operating temperature range of the DES-85-24GE-TXE?
A
The operating temperature range is 0°C to 50°C (32°F to 122°F) with a relative humidity of 5%–90%, non-condensing.
Q
Which firmware version is required for the DES-85-24GE-TXE?
A
A minimum switch firmware of D-Link version 2.7.2.0 or later is required for full support of this board.
Q
How do I configure the DES-85-24GE-TXE on my switch?
A
After inserting the board, use the switch’s web GUI or CLI to assign ports, configure VLANs, and enable SFP transceivers.
Q
What warranty coverage is included with the DES-85-24GE-TXE?
A
D-Link includes a one-year limited hardware warranty with the DES-85-24GE-TXE, covering parts and labor.
Q
Where can I purchase genuine DES-85-24GE-TXE boards and accessories?
A
You can purchase from authorized D-Link resellers, distribution partners, or the official D-Link online store.
Q
Does the DES-85-24GE-TXE support link aggregation (LACP)?
A
Yes, it supports IEEE 802.3ad Link Aggregation Control Protocol (LACP) for up to 8 aggregated links.
Q
What certifications and compliance standards does the DES-85-24GE-TXE meet?
A
The board is RoHS-compliant and holds FCC, CE, UL, and CB safety and emissions certifications.
