The Huawei FutureMatrix S1730S S8P4S QA2 is a managed switch that supports various features and capabilities. Here's a brief introduction to the parameters you mentioned:

1. 8 PoE+ 10/100/1000BASE T ports: This switch has 8 ports that support Power over Ethernet Plus (PoE+), which means they can provide both data and power to devices such as wireless access points, IP cameras, and VoIP phones. The "10/100/1000BASE T" indicates that these ports support three different Ethernet speeds: 10 Mbps (Ethernet), 100 Mbps (Fast Ethernet), and 1 Gbps (Gigabit Ethernet), using twisted pair copper cabling.

2. 4 1000BASE X GE SFP ports: These are four Gigabit Ethernet ports that use the 1000BASE X standard, which is a family of Gigabit Ethernet standards that are used for long haul, high speed connections. The "SFP" stands for Small Form factor Pluggable, which means these ports use SFP (Small Form factor Pluggable) modules for connectivity. SFP modules can be used for various types of connections, including fiber optic, depending on the module type.

3. Fixed AC power: This indicates that the switch has a built in power supply that operates on Alternating Current (AC). Fixed power means that the power supply is not removable or interchangeable, as opposed to some switches that might have a field replaceable unit (FRU) for the power supply.

In summary, the Huawei FutureMatrix S1730S S8P4S QA2 is a versatile switch that can handle a variety of network connections, including high speed Gigabit Ethernet and Power over Ethernet for devices that require both data and power over the same cable. Its fixed AC power supply ensures a consistent power source for the switch's operation.

Huawei FutureMatrix S1730S-S8T4S-QA2 switch supports 8 10/100/1000BASE-T ports, 4 GE SFP ports, fixed AC power：