MPN: GSM4212P-100NAS·By: Netgear
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The Netgear AV Line M4250-10G2F-PoE+ GSM4212P-100NAS is a managed Gigabit switch designed for AV environments. It provides 12 total ports, including 8 PoE+ 10 100 1000BASE-T RJ45 ports with a 125W PoE budget, 2 additional 10 100 1000BASE-T RJ45 ports, and 2 1000BASE-X SFP ports. The switch delivers a 24 Gbps non-blocking fabric across its 12 ports and supports jumbo frames up to 12 kb. Enhanced IGMP Plus facilitates multicast traffic control. AVB support is available via an electronic license. For management and control, it includes an out-of-band 1G Ethernet management port plus USB-C and RJ45 RS232 console ports and a USB-A storage port. Physical characteristics include a 440 x 200 x 43.2 mm chassis, 2.85 kg weight, and selectable fan modes with fanless or 30 dB acoustics at 25 degrees Celsius. Power consumption figures are specified for PoE and non-PoE operation.
| Manufacturer part # | GSM4212P-100NAS |
|---|---|
| Brand | Netgear |
| Condition | New |
| Model | GSM4212P |
| Series | M4250 |
| Modular | Yes |
| Frequency | 50/60 Hz |
| Rack Units | 1U |
| Form Factor | Rack-mountable with rear-facing ports |
| Product Line | AV Line M4250 series |
| Product Type | Managed Gigabit Ethernet PoE+ AV switch |
| VLAN Support |
Suitable for AV racks with its AV Line design and 12-port layout combining 8 PoE+ RJ45 ports, 2 additional RJ45 ports, and 2 SFP uplinks for flexible AV device and transport connections.
Enhanced IGMP Plus support and a 24 Gbps non-blocking fabric across 12 ports help handle multicast AV over IP streams efficiently within 1 Gigabit infrastructures.
With 8 PoE+ 10 100 1000BASE-T ports and a 125W PoE budget, this switch can power and connect multiple PoE-enabled endpoints such as AV encoders, decoders, or IP devices at the edge.
Support for jumbo frames up to 12 kb makes it suitable for Gigabit networks that benefit from larger frame sizes, such as bandwidth-intensive AV or data applications.
AVB support via an electronic license allows integration into Audio Video Bridging workflows where time-synchronized AV transport over Ethernet is required.
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[email protected]| Port-based; IEEE 802.1Q tagged VLANs |
| Mounting Type | Rack-mount, wall-mount, or desktop |
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| Product Region | Americas SKU |
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| Forwarding Rate | 17.9 Mpps |
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| Switching Class | Layer 2 / Layer 3 Lite managed switch |
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| Link Aggregation | IEEE 802.3ad LACP |
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| Application Focus | Professional audio video over IP installations |
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| Multicast Support | IGMP Snooping; IGMP Querier; MLD Snooping |
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| Quality of Service | 8 priority queues; DSCP; 802.1p QoS |
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| Packet Buffer Memory | 1 MB |
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| Routing Capabilities | Static routing; DHCP server |
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| Spanning Tree Protocols | STP; RSTP; MSTP |
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| Product Line Positioning | AV Line managed switch for 1G AV over IP |
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| Media Type Supported | Twisted Pair; Optical Fiber via SFP |
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| Latency 64-byte (1000 Mbps) | < 5 µs |
| AC Input Voltage | 100 to 240 V AC |
|---|---|
| Internal Power Supply | Internal AC power supply |
| USB Port | 1 x USB Type-A for configuration |
|---|---|
| SFP Ports | 2 x 1G SFP uplink slots |
| RJ45 Ports | 8 x 10/100/1000BASE-T PoE+ ports, 2 x 10/100/1000BASE-T non-PoE ports |
| Console Port | 1 x RJ45 console port |
| PoE Standard | IEEE 802.3af; IEEE 802.3at (PoE+) |
| LED Indicators | Power, Fan, PoE, Link/Activity, Port Speed |
| PoE Ports Count | 8 PoE+ RJ45 ports |
| PoE Power Budget | 125 W total PoE budget |
| AV User Interface | Dedicated AV web-based interface with profiles |
| Network Technology | 10/100/1000Base-T; 1000Base-X |
| Primary Port Speed | 1 Gigabit |
| Switching Capacity | 24 Gbps |
| Ethernet Technology | Gigabit Ethernet (10/100/1000 Mbps) |
| Management Interface | Web GUI; CLI via SSH; Telnet; SNMP |
| MAC Address Table Size | 16K MAC addresses |
| Total PoE Power Budget | 125 W |
| Maximum PoE Power per Port | 30 W per PoE+ port |
| Port/Expansion Slot Details | 8 x Gigabit Ethernet PoE+; 2 x Gigabit Ethernet; 2 x Gigabit Ethernet SFP |
| Maximum PoE Power Consumption | 125 W for PoE output |
| Total Number of Network Ports | 10 |
| Number of Ports (including SFP) | 12 (10 x 1G RJ45, 2 x 1G SFP) |
The switch provides 8 PoE+ 10 100 1000BASE-T RJ45 ports, each capable of delivering up to 30W, with a total PoE budget of 125W. The exact number of devices depends on the individual power draw per endpoint, but planning should ensure the combined consumption of all connected PoE devices does not exceed the 125W budget.
This model offers 12 ports in total. It includes 8 PoE+ 10 100 1000BASE-T RJ45 ports, 2 additional 10 100 1000BASE-T RJ45 ports, and 2 1000BASE-X SFP ports. This combination supports multiple powered endpoints along with copper or fiber uplinks, enabling flexible topologies in AV over IP or general Gigabit networks.
Yes, the switch supports jumbo frames up to 12 kb. This capability can be beneficial for AV over IP and other bandwidth-intensive applications, since larger frame sizes reduce per-packet overhead and can improve throughput efficiency on 1 Gigabit links, especially in high-volume streaming or large file transfer scenarios.
The switch offers an out-of-band 1G Ethernet management port for dedicated management access. It also includes USB-C and RJ45 RS232 console ports for direct console connectivity, plus a USB-A storage port. These interfaces provide multiple options for configuration, monitoring, and maintenance without relying solely on in-band network connectivity.
With PoE active, the switch consumes approximately 163.9W or 559.555 Btu per hour. Without PoE, consumption is about 17.32W or 59.13 Btu per hour, and in standby without any port connection it is around 8.53W or 29.121 Btu per hour. These figures help in sizing power distribution and cooling in racks.
The switch supports selectable fan modes and can operate fanless or at approximately 30 dB at 25 degrees Celsius. This low acoustic level makes it suitable for installations in noise-sensitive areas such as studios, edit suites, or conference rooms where traditional louder network equipment might be disruptive.
Yes, the switch supports AVB, with functionality enabled through an electronic license. The AVB license, referenced as AVB4212P-10000S, is delivered via activation key. Once licensed, the switch can participate in Audio Video Bridging deployments that require time-synchronized transport over standard Ethernet.
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