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NETGEAR 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! GSM4248P GSM4248P-100NAS GSM4248P-100NAS

AV Line M4250-40G8F-PoE+ (GSM4248P) armor

40x1G PoE+ 480W and 8xSFP Managed Switcharmor

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!

Pre-configured for out-of-the-box use
NETGEAR IGMP Plus™ enables instant multicast functionality for most AV over IP installations
Dedicated AV web-based GUI interface
Unique interface designed for the AV professional with color-coded, port-based profiles
Profiles for common audio protocols
Quickly assign profiles to ports for Dante, AES67, and AVB audio configurations. AVB Requires a separate license
Video profiles built-in
Special profiles for NVX, SVSI, Q-SYS and Dante video profiles can be easily assigned to ports as needed
Unique Automatic Configuration
Auto-trunk and auto-lag functionality automatically configures other M4250 switches for use in star topology.
Rackmount versatility
1U, 400mm deep rackmount with all power and Ethernet ports on the back
Reversed mounting possibility
Possible reversed mounting with ports in the front including recessed mounting to protect cables
Universal mounting availability
Mounting outside the rack made possible with bottom M5 and front M10 threaded holes
Fanless functionality
Quiet mode with 47dB@25ºC, or fanless mode when PoE load and temperature allow
Multi-switch audio or single-switch video deployments
40x1G PoE+ with 480W PoE budget with 8xSFP 1G fiber uplinks
Layer 2/Layer 3 Switching
Common Layer 2 and Layer 3 switching engine across all M4250 models
Control methods abound
Built-in IT web GUI, console, telnet and SSH consistent with other NETGEAR M4xxx series
Standard network features
Feature set includes static, RIP and PIM routing, DHCP Server and PTPv2

M4250 AV Line Switches

An entirely new series of switches developed and engineered for the growing AV over IP market.

Technical Specifications

  • Dimensions (WxDxH) : 440 x 400 x 43.2 mm
  • Weight : 5.85Kg (12.9lb)
  • Primary Port Speed : 1 Gigabit
  • Number of Ports : 48 (40x 1G PoE+, 8x SFP)
  • PoE Ports / Budget : 40 PoE+ (30W/port), 480W Budget
  • IGMP Support : Enhanced (NETGEAR IGMP Plus™)
  • Jumbo Frame Support : Yes, up to 12kb
  • AVB Support : Yes. Electronic license required, activation key sent via email (AVB4248P-10000S).
  • Acoustics : Fanless or 47dB@25ºC
  • Power Consumption : With PoE: 624.8W/2133.07Btu/hr; Without PoE: 59.5W/203.13Btu/hr; Standby without any port connection: 46.4W/158.41Btu/hr

    • Warranty: This product is backed by a NETGEAR ProSAFE ® Limited Lifetime Hardware Warranty . Phone and chat technical support provided for 90 days from purchase date. This product comes with a limited warranty that is valid only if purchased from a NETGEAR authorized reseller, and covers unmodified hardware, fans and internal power supplies – not software or external power supplies, and requires product registration at within 90 days of purchase; see for details. Intended for indoor use only.

  • M4250-40G8F-PoE+ (GSM4230P)
  • Power cord(s)
  • Console USB Type-C and RJ45-DB9 cables
  • Rack-mounting standard brackets
  • Longer brackets for recessed mounting
  • Rubber footpads for tabletop installation
  • Installation guide