Extreme Networks X440-G2-48p-10GE4 48 Port Gigabit PoE+ 10G SFP+ Switch Wty
Extreme Networks Summit X440-G2-48p-10GE4 — 48-Port Gigabit PoE+ Switch
A 48-port Gigabit PoE+ managed switch with four 10G SFP+ uplinks running ExtremeXOS, delivering Layer 2/3 edge switching for enterprise access networks. Backed by a 12-month Reboot IT warranty.
Key Benefits
- 48 x Gigabit PoE+ ports: Every port delivers IEEE 802.3at PoE+ (up to 30W) to power IP phones, Wi-Fi 6 access points, cameras and IoT devices across a full access layer.
- 4 x 10G SFP+ uplinks: High-speed 10 Gigabit fibre uplinks to the aggregation or core layer keep the access switch from becoming a bottleneck.
- ExtremeXOS Layer 2/3: A modular, resilient network OS with VLANs, static/edge routing, ACLs and rich QoS — the same platform used across Extreme enterprise switches.
- Enterprise security: 802.1X port authentication, MAC and web auth, DHCP snooping and ACLs protect the network edge.
- 1U rack-mountable: A standard 1U chassis fits any rack and installs quickly with the included mounting hardware.
- Certified refurbished with 12-month warranty: Professionally tested and graded by Reboot IT — Melbourne's enterprise networking specialists since 2001.
Performance in Use
The Summit X440-G2-48p-10GE4 is a capable access-layer switch for modern enterprise networks. With 48 Gigabit PoE+ ports it powers demanding endpoints — Wi-Fi 6 APs, PTZ cameras and IP phones — directly over the network cable, and the four 10G SFP+ uplinks provide fast, uncongested paths back to the core.
ExtremeXOS gives it a genuinely enterprise feature set: 802.1Q VLAN segmentation, edge routing between VLANs, granular QoS for voice and video, and rapid spanning tree convergence. Security is handled with 802.1X, MAC/web authentication, DHCP snooping and ACLs, so the switch enforces policy right at the network edge.
It is well suited to campus and branch access layers, PoE+ device rollouts, and organisations standardised on Extreme Networks infrastructure. Management is available via CLI, web, SNMP and SSH, and the switch integrates cleanly with ExtremeCloud IQ where used.
Tech Specs
| Model | Extreme Networks Summit X440-G2-48p-10GE4 (16535) |
| Access Ports | 48 x 10/100/1000BASE-T PoE+ (IEEE 802.3at) |
| Uplink Ports | 4 x 10G SFP+ |
| PoE | IEEE 802.3at PoE+ (up to 30W/port) |
| Operating System | ExtremeXOS |
| Layer | Layer 2 / Layer 3 (edge routing) |
| Security | 802.1X, MAC/Web auth, DHCP snooping, ACLs |
| Spanning Tree | STP, RSTP, MSTP |
| Management | CLI, Web, SNMP, SSH, Telnet |
| Form Factor | 1U rack-mountable |
| Warranty | 12 months (Reboot IT) |
Is It Right for You?
|
✓ Best For • Enterprise access layer with PoE+ endpoints • Powering Wi-Fi 6 APs, cameras and IP phones • Sites needing 10G fibre uplinks • Organisations running ExtremeXOS • Campus and branch deployments |
✗ Not For • Full core/aggregation routing (dynamic routing scale) • Deployments needing 25G/40G uplinks • Fanless silent-office placement • Networks not using Extreme management |
Condition Grades
| Grade | Cosmetic Condition | Functionality |
|---|---|---|
| A — Excellent | Minimal marks, clean chassis and ports | Fully tested, all ports verified operational |
| B — Good | Light wear, minor surface scratches | Fully tested, all ports verified operational |
Frequently Asked Questions
Does every port supply PoE+?
Yes — all 48 Gigabit access ports support IEEE 802.3at PoE+ (up to 30W per port), subject to the switch's total PoE power budget.
What uplinks does it have?
Four 10G SFP+ ports for high-speed fibre (or 10GBASE-T via modules) uplinks to aggregation or core switches.
What operating system does it run?
ExtremeXOS — Extreme Networks' modular enterprise OS with a consistent CLI across the Summit/ExtremeSwitching range, plus web and SNMP management.
Can it route between VLANs?
Yes — it supports Layer 3 edge routing (inter-VLAN static routing) in addition to full Layer 2 switching.
What SFP+ modules are compatible?
Standard 10G SFP+ optics (SR/LR) and 1G SFP modules are supported; Extreme-coded modules are recommended for guaranteed compatibility.
What condition will I receive it in?
Professionally cleaned, tested and graded by Reboot IT in Melbourne. Grade A shows minimal marks; Grade B shows light wear. All ports are verified operational before dispatch.
What shipping options are available?
Shipping costs apply based on size and destination — rates are calculated at checkout. This is a bulky/rack item, so freight rates apply.
12-Month Warranty — Every Extreme Networks X440-G2-48p-10GE4 sold by Reboot IT includes a 12-month warranty covering hardware defects and port/module failures. Each unit is professionally tested and verified before dispatch.
Reboot IT has been Australia's trusted refurbished enterprise IT and networking specialist since 2001. Visit reboot-it.com.au or contact our Melbourne team for warranty claims and technical support.