The Netgear GS348 is a 48-port Gigabit Ethernet unmanaged switch designed for small to medium business or advanced home / office networks. It is part of Netgear’s “Essentials / Unmanaged” line (300 Series) and aims for plug-and-play simplicity, reliability, silent operation, and a rugged build.
Because it is unmanaged, there is no GUI or configuration interface — you just connect devices and it works. It supports features typical of an unmanaged switch (auto-MDI/MDIX, auto-negotiation, energy efficient Ethernet) and is rack-mountable (with included kit) for networking racks.
It uses a non-blocking switching architecture to deliver full bandwidth across all ports simultaneously (i.e. 96 Gbps switching capacity)
It is fanless (silent) in operation, making it suitable for offices, workspaces,
48 × 10/100/1000 Mbps Ethernet ports (auto-sensing)
Non-blocking 96 Gbps switching capacity (i.e. can handle full wire-speed traffic on all ports)
Fanless design for silent operation
Rugged metal enclosure and rack-mountable (rack kit included) Auto-MDI/MDIX (no need for crossover cables)
Auto-negotiation (port speed/duplex)
LED indicators per port for link/activity / speed status
Energy-Efficient Ethernet (IEEE 802.3az) for power savings when ports are idle
Pre-configured QoS 802.1p to prioritize voice/video traffic over general data
Silent operation (no fan) — suitable for deployment in quiet environments
Plug-and-play — no configuration required
Here’s a more complete spec sheet for the GS348:
| Parameter | Value / Description |
|---|---|
| Product | Netgear GS348 (model GS348-100NAS etc.) |
| Port count & type | 48 × RJ-45 10/100/1000 Mbps Ethernet ports (auto sensing) |
| Switching capacity (non-blocking) | 96 Gbps |
| Packet forwarding rate | (64-byte) — roughly ~1,448,000 packets per second per port (same as many Gigabit switches) |
| Latency | ~ <4 µs (for 64-byte packets) |
| MAC address table size | 8,000 entries |
| Jumbo frame support | Up to 9,216 bytes |
| Energy efficiency | 802.3az (Energy-Efficient Ethernet), auto power down, etc. |
| Operating temperature | 0 to 50 °C (typical specs for 300 series) |
| Enclosure & mounting | Rugged metal case, rack-mountable (mount kit included) |
| LEDs | Per-port Link / Activity / Speed, plus power LED |
| Fan / Noise | Fanless (silent) |
| Management | Unmanaged — no web UI or SNMP. Works as a plug-and-play switch. |
| Warranty & support | Typically 3-year warranty (depending on region) |
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