https://cablematic.com/en/products/ubiquiti-er-4-edge-router-4p-edgemax-router-UI153/
Ubiquiti ER-4 Edge Router 4P Edgemax Router
- 3-Port RJ45 Gigabit Router with 1 SFP Port for Fiber Uplink.
- (3) Gigabit RJ45 ports.
- (1) Gigabit SFP port.
- 3.4 million packets per second for 64-byte packets.
- 4 Gbps for packets of 128 bytes or more.
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- 3-Port RJ45 Gigabit Router with 1 SFP Port for Fiber Uplink.
- (3) Gigabit RJ45 ports.
- (1) Gigabit SFP port.
- 3.4 million packets per second for 64-byte packets.
- 4 Gbps for packets of 128 bytes or more.
More info
Ubiquiti Networks brand router model ER-4. Gigabit router with 3 RJ45 ports. Ideal device for a home network distribution system. Device capable of transmitting high amounts of information.
Specifications- 3-Port RJ45 Gigabit Router with 1 SFP Port for Fiber Uplink.
- (3) Gigabit RJ45 ports.
- (1) Gigabit SFP port.
- 3.4 million packets per second for 64-byte packets.
- 4 Gbps for packets of 128 bytes or more.
- Management protocols UNMS, CLI, SNMP, NetFlow, LLDP, NTP.
- Supported security algorithms IPSEC, SNMP, SSH.
- Gross Weight: 2.0 kg
- Product size (width x depth x height): 22.9 x 13.7 x 3.1 cm
- Number of packages: 1
- Packages size: 34.5 x 19.0 x 6.5 cm
Technical terms
- Gbps
- SNMP
- SFP
- RJ45
- Categories network cables
Gbps (Gigabits per second) is a unit of data transfer rate equal to one billion bits per second.
In telecommunications and network engineering, Gbps defines the bandwidth capacity of fiber optic infrastructures (FTTH) and core backbones. This metric quantifies the effective throughput of a communication channel, enabling massive packet transfer without link saturation. Implementation at the physical layer requires high-speed interfaces like Gigabit Ethernet to manage digital signaling and ensure data flow integrity across the network nodes.
| Unit | Technical Equivalence |
|---|---|
| 1 Gbps (bits) | 1,000,000,000 b/s |
| 1 Gbps (Megabits) | 1,000 Mb/s |
Bandwidth Management and Network Capacity
A 1 Gbps link allows for efficient service segmentation via VLANs and traffic prioritization through QoS, supporting data-intensive real-time protocols without encountering bottlenecks at the hardware level.
Advantages of Gigabit Connectivity
- Significant reduction in latency for critical applications.
- Support for multiple concurrent 4K/8K video streams.
- Enhanced cloud synchronization and backup speeds.
- Seamless scalability for IoT device density.
Gbps is the primary performance indicator in modern broadband and enterprise networking.


