Structured Copper Cabling Channel
Patch panels, rack equipment, outlets and a workstation show the permanent link and patch cords in a structured copper channel.
View drawing →← All engineering illustrations
Network Engineering
Explore network engineering illustrations of real equipment: switches, server racks, fiber cabling, wireless towers, satellite dishes and broadband systems.
Public thumbnails · Full-size access with All-Access. View pass options
Copper & Fiber Cabling
Patch panels, copper channels, fiber routes, connectors and physical link testing.
Ethernet Switch and Server Port Testing
A switch and server test arrangement connects Ethernet port measurements to the equipment and physical link being tested.
View drawing →Bundled Copper Links to an Access Switch
Servers and an access switch illustrate how multiple copper links contribute to aggregate throughput.
View drawing →Fiber Route between Building Patch Panels
Two building patch panels, fiber connectors and splices illustrate the components of an optical loss budget.
View drawing →Building Networks & Wi-Fi
Floor switches, risers, office access points and power over Ethernet.
Multistory Building Network Risers
A building cutaway shows floor switches, vertical cabling and core equipment used to estimate building network demand.
View drawing →Office Wi-Fi Coverage and Capacity
An office floor plan with workstations and access points illustrates how coverage and user demand guide Wi-Fi planning.
View drawing →Five-Floor Enterprise Network
A multistory building with phones, laptops, access points and switches shows an enterprise network from endpoints to the core.
View drawing →Wiring Closet Power over Ethernet Budget
A closet switch powering an access point, phone and camera illustrates the device loads in a PoE power budget.
View drawing →Broadband & Branch Access
Street cabinets, copper loops, fiber-coax access and branch backup links.
Hybrid Fiber-Coax Network to Homes
A headend, optical node, coax distribution and houses show the physical path of a hybrid fiber-coax access network.
View drawing →Street Cabinet Copper Access Node
A street cabinet and fiber aggregation switch illustrate the transition from optical transport to copper subscriber access.
View drawing →DSL Copper Loops from Office to Homes
A central office and homes at different distances illustrate how copper loop length affects DSL access performance.
View drawing →Branch Router with Fiber and LTE Backup
A branch router, primary fiber path and cellular backup illustrate redundant Internet access for office devices.
View drawing →Towers & Mobile Transport
Microwave towers, Fresnel clearance, cellular radios, fronthaul and backhaul.
Microwave Tower Link Budget
Two lattice towers and directional antennas illustrate a point-to-point microwave link and its received-power budget.
View drawing →Tower Path Profile and Fresnel Clearance
Microwave towers above a terrain profile illustrate line of sight, earth curvature and Fresnel-zone clearance.
View drawing →Fixed Wireless Sector Serving Homes
A sector antenna on a tower serves nearby homes, connecting coverage geometry with shared wireless demand.
View drawing →Three-Sector Cell Site Backhaul
A cellular tower and site router illustrate the combined throughput that sector radios place on the backhaul connection.
View drawing →Cell Tower Radio and Transport Equipment
Tower radios, baseband equipment and transport links show the physical components behind mobile backhaul calculations.
View drawing →Cell Site Fronthaul Fiber Capacity
Antennas, radio units, distributed units and central units illustrate the fiber transport chain in a disaggregated radio network.
View drawing →Mobile Transport from Cell Site to Core
Cell towers, baseband equipment and aggregation routers show a mobile transport network from the radio site toward the core.
View drawing →Satellite Links & Weather
Ground dishes, orbital geometry, downlink budgets and rain fade.
GEO and LEO Satellite Link Geometry
Ground dishes and satellites above Earth show the different propagation paths for geostationary and low-Earth-orbit systems.
View drawing →Satellite Downlink to a Ground Terminal
A satellite and ground dish connect downlink power, propagation losses and terminal reception to physical equipment.
View drawing →Rain Fade at a Satellite Dish
A ground dish under clear skies and rainy conditions illustrates how weather reduces satellite link margin.
View drawing →Data Centers, Power & Cooling
Server racks, storage arrays, leaf-spine switches, UPS systems and cooling airflow.
Server Backup Transfer over Fiber
Storage and backup servers connected by optical fiber relate a physical data transfer to link rate and completion time.
View drawing →Leaf-Spine Data Center Switching Fabric
Physical switches and server racks show how leaf and spine layers connect a data center fabric.
View drawing →Storage Array Replication Link
Storage arrays and network switches illustrate the physical connection used to replicate data between storage systems.
View drawing →Radio Site UPS and DC Power Chain
A radio mast, UPS and DC distribution equipment illustrate the power path that keeps a communications site operating.
View drawing →Server Rack Heat and Cooling Airflow
A server rack with cooling airflow illustrates how electrical load becomes heat that the cooling system must remove.
View drawing →Wiring Closet Equipment Power and Heat
A rack of switches and servers illustrates equipment power demand and the resulting heat load in a network closet.
View drawing →Network Security Equipment
Inspection firewalls and appliance clusters under reduced capacity.
Firewall Inspection in an Internet Path
An Internet router, inspection firewall and core switch relate traffic processing requirements to installed security equipment.
View drawing →Firewall Cluster with One Unit Unavailable
A cluster of firewall appliances illustrates available inspection capacity when one member is out of service.
View drawing →What the illustrations show
These labeled drawings connect network calculations to the hardware that carries traffic. Follow cabling through patch panels and building risers, compare access technologies, trace radio and satellite links, and inspect the racks, power supplies and cooling behind network services.
Browse copper and fiber channels, office Wi-Fi, PoE switches, broadband cabinets, microwave towers, cellular transport, satellite terminals, data center switching, storage replication, firewalls, UPS equipment and rack cooling.
How to read the drawings
Choose a subject, then open a drawing for its description and full-size viewer. Thumbnails show the composition; use the unlocked image to inspect labels and fine lines. Full-size drawings preserve the original detail so you can inspect labels and fine lines.
Frequently asked questions
What is included in the Network Engineering collection?
Labeled reference illustrations. Browse copper and fiber channels, office Wi-Fi, PoE switches, broadband cabinets, microwave towers, cellular transport, satellite terminals, data center switching, storage replication, firewalls, UPS equipment and rack cooling.
Are full-size illustrations free?
Thumbnails are free to browse. Your All-Access Pass unlocks the full-size drawings.
Can I view the drawings on a phone?
Yes. The gallery is designed for desktop computers, phones and tablets.
Can these drawings be used as construction documents?
No. These are educational reference illustrations, not construction documents or verified project designs. Confirm calculations, dimensions, member selections and code requirements with an appropriately qualified professional before real work.
Educational reference only. Illustrations are conceptual and may simplify real construction. They do not certify calculations or replace project documents, applicable standards or professional review.