Biamp Tesira NMS-NG26GPX-AVB AVB-enabled Netgear 26-port 1G switch, 24-ports w/ PoE+, 480W - 911.1976.900
Biamp Tesira NMS-NG26GPX-AVB AVB-enabled Netgear 26-port 1G switch, 24-ports w/ PoE+, 480W - 911.1976.900 is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Biamp Tesira NMS-NG26GPX-AVB is an AVB-enabled Netgear M4250 AV Line 26-port 1G network switch with 24 PoE+ ports and a 480W power budget. Certified by the Avnu Alliance for AVB, this managed AV network switch supports networked audio for Tesira systems. It is well suited to networked AV deployments in conference rooms, training rooms, and commercial meeting spaces that require AVB transport with PoE+ endpoints.
Product Description
The Netgear M4250 AV Line of switches supports multiple audio and video Ethernet protocols including AVB, Dante, and AES67, alongside industry-standard networking features and AV-specific tailoring. The switches are certified by the Avnu Alliance for AVB support and provide a dedicated AV web-based GUI for applying port-based profiles per AV protocol. Out-of-box switches run a default Biamp configuration that includes AVB profile settings using VLAN 2 for AVB traffic, and the unit supports up to 256 AVB streams. Dedicated console (serial and USB) and out-of-band ports support configuration and management. The switch provides 24 1G PoE+ ports with a 240W total budget, two standard 1G LAN ports, and four SFP+ ports for topology expansion. Spanning tree limits daisy-chain topologies to seven switch hops; Biamp recommends a maximum of six switches in a plug-and-play system.
Key Features
- Avnu-certified AVB support — The switch is certified by the Avnu Alliance for AVB and ships with a default Biamp AVB configuration.
- 24 PoE+ ports — Twenty-four 1G PoE+ ports with a 240W budget power AVB endpoints and devices.
- Multi-protocol AV support — It supports AVB, Dante, and AES67 with a dedicated AV web GUI for port-based profiles.
- 256 AVB streams — The switch supports up to 256 AVB streams for large networked audio deployments.
- SFP+ expansion — Four SFP+ ports support switch topology expansion.
- Out-of-band management — Dedicated serial and USB console ports plus an out-of-band network port simplify configuration.
Typical Applications
- Conference room
- Training room
- Commercial meeting space
Technical Specifications
| Type | AVB-enabled managed AV network switch (Netgear M4250 AV Line) |
| Ports | 24 x 1G PoE+ (240W budget), 2 x 1G LAN, 4 x SFP+ |
| Total PoE Budget | 480W |
| AV Protocols | AVB, Dante, AES67 |
| AVB Streams | Up to 256 |
| Certification | Avnu Alliance AVB certified |
| Default Config | Biamp AVB profile on VLAN 2 |
| Topology | Spanning tree limits daisy chain to 7 switch hops |
Frequently Asked Questions
Is this switch certified for AVB?
Yes. It is certified by the Avnu Alliance for AVB and ships with a default Biamp AVB configuration on VLAN 2.
How many AVB streams does it support?
It supports up to 256 AVB streams.
How many PoE+ ports are available?
It provides 24 1G PoE+ ports with a 240W total budget, plus two LAN ports and four SFP+ ports.
Explore the full range of Biamp installed audio, conferencing, and paging products in the Biamp collection at Creation Networks.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006










