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Transition Networks SISPM1040-3166-L-OZ Managed Ethernet Switch - 16 Port PoE+ with 4 SFP & 2 SFP+ Uplinks - Layer 4 - Rack-Mountable
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Product Features
Technical Overview
This switch provides a sophisticated networking foundation with 10 Gigabit Ethernet technology across its SFP+ uplinks, supporting media types including twisted pair and optical fiber. The 16 RJ-45 ports deliver Power over Ethernet Plus (PoE+) with a total budget of 250 watts, capable of powering devices like VoIP phones, wireless access points, and security cameras.
The switching architecture operates at Layer 4, enabling advanced application-aware traffic management. The device supports a wide array of networking protocols, including IEEE 802.3at for PoE+, IEEE 802.3ad for link aggregation, and IEEE 802.1Q for VLAN tagging, ensuring flexible and secure network segmentation.
This section brings together practical product details such as Features, Total Number of Network Ports, Network (RJ-45), Modular, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The SISPM1040-3166-L-OZ combines high-density PoE+ delivery with scalable uplink options, creating a future-proof core for small to medium business networks. Its management capabilities allow for precise control over network traffic, optimizing performance for critical applications.
High-Power PoE+ Ready
With a 250-watt PoE budget, this switch can simultaneously power multiple high-demand devices, eliminating the need for separate power injectors and simplifying cabling infrastructure.
- Powers 16 PoE+ devices
- IEEE 802.3at compliant
- Integrated power supply
Scalable Uplink Connectivity
The inclusion of four Gigabit SFP slots and two 10 Gigabit SFP+ slots provides flexible options for connecting to network backbones, servers, or other switches using fiber or copper transceivers.
- 2 x 10G SFP+ for high-speed links
- 4 x 1G SFP for fiber connectivity
- Non-shared slots for full flexibility
Deployment / Use Cases
This managed switch is ideal for environments requiring reliable, high-performance networking with power delivery. Its feature set supports centralized network management and quality of service (QoS) for diverse traffic types.
Common deployment scenarios include office networks supporting IP telephony and wireless networking, retail environments with PoE-powered POS systems and security cameras, and educational institutions needing robust classroom connectivity. The rack-mountable form factor makes it a perfect fit for structured wiring closets and data center deployments.
Unified Business Network
Deploy as the core switch in small to medium offices to connect workstations, servers, and PoE devices while managing bandwidth for VoIP and video conferencing.
IP Surveillance Backbone
Use to power and connect multiple high-resolution IP cameras, with SFP uplinks ensuring high-bandwidth video feeds are transmitted reliably to network video recorders.
Physical Profile
Designed for standard 19-inch rack installation, the switch measures 1.73 inches in height (1U), 17.40 inches in width, and 11.81 inches in depth. Its compact, 10.58-pound build integrates seamlessly into rack cabinets, with front-accessible ports for easy cable management. The fanless operation contributes to a quiet working environment, suitable for office spaces near work areas.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (43.94 mm), 17.40" (441.96 mm), 11.81" (299.97 mm), 10.58 lb (4799.01 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.40" (441.96 mm)
- Depth
- 11.81" (299.97 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 10.58 lb (4799.01 g)
What's in the Box
The package includes the SISPM1040-3166-L Ethernet Switch unit, ready for installation. For mounting, standard rack ears are typically included, though specific accessory details should be confirmed with the supplier.
Highlights
- 16 Gigabit Ethernet PoE+ ports with a 250W total power budget
- 4 SFP and 2 SFP+ uplink slots for flexible high-speed connectivity
- Layer 4 managed switch with advanced traffic classification
- Fanless design for silent operation in office environments
- Rack-mountable 1U form factor for standard cabinet installation
- Supports twisted pair and optical fiber media types
- Comprehensive IEEE networking standards compliance
- 5-year limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lantronix, Inc |
| Manufacturer Part Number | SISPM1040-3166-L-OZ |
| Brand Name | Transition Networks |
| Product Series | SISPM1040-3166-L |
| Product Name | SISPM1040-3166-L Ethernet Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Fanless |
| Interfaces/Ports | |
| Total Number of Network Ports | 16 |
| Network (RJ-45) | Yes |
| Modular | Yes |
| Stack Port | No |
| Port/Expansion Slot Details | 16 x Gigabit Ethernet Network PoE+,4 x Gigabit Ethernet SFP,2 x 10 Gigabit Ethernet SFP+ |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-TX,100/1000Base-FX,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 6 |
| Expansion Slot Type | SFP+,SFP (mini-GBIC) |
| Shared SFP Slot | No |
| Number of SFP Slots | 4 |
| Network & Communication | |
| Layer Supported | 4 |
| Networking Standards | IEEE 802.1ad,IEEE 802.3ah,IEEE 802.3ad,IEEE 802.3u,IEEE 802.3x,IEEE 802.3az,IEEE 802.3at,IEEE 802.1p,IEEE 802.3ae,IEEE 802.1ag,IEEE 802.1s,IEEE 802.3,IEEE 802.3z,IEEE 802.1Q,IEEE 802.3af,IEEE 802.1ab,IEEE 802.1w,IEEE 802.1D |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 250 W |
| Input Voltage | 120 V AC,57 V DC,230 V AC,52 V DC |
| Power Source | Power Supply,PoE+ |
| Power Consumption | 15 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.40" (441.96 mm) |
| Depth | 11.81" (299.97 mm) |
| Weight (Approximate) | 10.58 lb (4799.01 g) |
| Miscellaneous | |
| Package Contents | SISPM1040-3166-L Ethernet Switch |
| Environmentally Friendly | Yes |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
How many PoE+ devices can this switch power simultaneously?
The switch has 16 PoE+ capable ports with a total PoE budget of 250 watts. The exact number of devices it can power depends on the individual power requirements of each connected device, but it is designed to support powering all 16 ports concurrently with typical PoE+ loads such as VoIP phones, wireless access points, or security cameras.
What types of uplink connections does this switch support?
This switch provides six expansion slots for uplinks: four Gigabit Ethernet SFP slots and two 10 Gigabit Ethernet SFP+ slots. These support SFP and SFP+ transceivers for connecting over fiber optic or copper cabling, allowing flexible backbone connections to other switches, routers, or servers at high speeds.
What does Layer 4 support mean for this managed switch?
Layer 4 support indicates the switch can inspect and manage traffic based on transport layer information, such as TCP/UDP ports. This enables advanced features like traffic prioritization (Quality of Service), bandwidth limiting per application, and more granular security policies compared to basic Layer 2 or Layer 3 switches, making it suitable for complex network environments.
Is this switch fanless, and what are the benefits?
Yes, this switch features a fanless design. The primary benefits are silent operation, which is ideal for office or retail environments where noise is a concern, and increased reliability due to the absence of moving parts that can fail over time. It also reduces dust accumulation inside the unit.
What are the physical dimensions and rack mounting details?
The switch measures 1.73 inches (1U) in height, 17.40 inches in width, and 11.81 inches in depth, with an approximate weight of 10.58 pounds. It is designed for standard 19-inch rack mounting, typically using included rack ears, making it suitable for installation in server racks or networking closets.
What warranty coverage is provided with this switch?
This Transition Networks switch comes with a 5-year limited warranty. This coverage provides long-term assurance against defects in materials and workmanship, supporting its deployment in critical business network infrastructure where reliability and uptime are essential.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Twisted Pair,Optical Fiber, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.