Call 800-593-4042My account
Product specifications

NETGEAR GSM4248P Managed L2/L3/L4 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black

Review the specifications, then ask our team for current pricing and availability.

M4250-40G8F-PoE+ (GSM4248P) — AV Line 40x1G PoE+ 480W and 8xSFP Managed Switch

Part GSM4248P-100NAS · UPC 606449151657

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing

About this product

Switching engineered for 1G AV over IP with rear-facing ports ensuring a clean integration in AV racks. Pre-configured for out of the box functionality!

Groundbreaking AV GUI

A simplified user interface makes it easy to assign configuration profiles to each port.

Multicast in an Instant

NETGEAR IGMP Plus™ provides multicast functionality right out of the box for most AV over IP applications.

Sleek, Quiet Design

Less fan noise, and mounting ears included for under-table or wall mounting.

Automatic Configuration

Auto-trunk and auto-LAG functionality auto connects with other M4250 (and M4300) switches.

FAST, EASY CONFIGURATION FOR AV PROS

A streamlined interface enables factory default AV settings or user-specified AV profiles to be assigned to individual ports with just a few clicks.

FOCUS ON THE EVENT NOT FAN NOISE

Most models have quiet mode which greatly reduces fan noise, and some models are even fanless.

DESIGNED FOR AV OVER IP RIGHT OUT OF THE BOX

With built-in NETGEAR IGMP Plus™, there's little-to-no setup required for flawless Video over IP delivery. Enable multicasting right out of the box.

Management features

Switch type
Managed
Switch layer
L2/L3/L4
Quality of Service (QoS) support
Yes
Web-based management
Yes

Ports & interfaces

Basic switching RJ-45 Ethernet ports quantity
40
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
SFP module slots quantity
8
Console port
RJ-45/USB Type-C

Network

VLAN support
Yes

Data transmission

Switching capacity
96 Gbit/s
Throughput
71.42 Mpps
MAC address table
16000 entries
Latency (1 Gbps)
2.46 µs
Packet buffer memory
32 MB

Multicast features

Multicast support
Yes

Design

Rack mounting
Yes
Stackable
Yes
Form factor
1U
Product colour
Black
LED indicators
Yes

Performance

Noise level
68 dB

Power

Power source
PoE

Power over Ethernet (PoE)

Power over Ethernet (PoE)
Yes
Power over Ethernet plus (PoE+) ports quantity
40

Weight & dimensions

Width
440 mm
Depth
400 mm
Height
43.2 mm
Weight
5.85 kg

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

Development preview

Review your request.

No message has been sent. This draft stays on this device.