Extreme A2H254-16 P0973BK Gigabit Ethernet switch

Extreme A2H254-16 P0973BK Gigabit Ethernet switch

Specific Parameters​

Port and Performance Parameters​

Port Configuration 16 10/100/1000BASE-T electrical ports, 4 1000BASE-X SFP optical ports (uplink expansion)​

Switching Capacity 40Gbps, Packet Forwarding Rate 29.8Mpps​

Supported Protocols IEEE 802.1Q (VLAN), IEEE 802.1s (MSTP), IEEE 802.1w (RSTP), ERPS (G.8032)​

Maximum VLANs 4096, supporting Private VLAN, Voice VLAN​

QoS Capability 8 priority queues, supporting DSCP/802.1p mapping and traffic shaping​

Redundancy Functions Supporting ERPS ring network (recovery time ＜50ms), Link Aggregation (LACP, max 8 aggregation groups)​

Management Methods Supporting Web GUI, CLI (SSH/Telnet), SNMPv3, Extreme Management Center​

Security Functions Supporting 802.1X authentication, ACL access control, port security, DHCP Snooping​

Electrical and Environmental Parameters​

Power Supply 100-240V AC (50/60Hz), or 24-48V DC dual power redundant input​

Power Consumption Maximum power consumption 35W (excluding SFP modules)​

Operating Temperature -40℃ to 75℃, covering industrial full-temperature range requirements​

Storage Temperature -40℃ to 85℃, meeting extreme storage and transportation environments​

Protection Rating IP40, with dust and foreign object intrusion prevention capabilities​

Vibration Resistance Complies with EN 61373 standard, 5-500Hz (10g acceleration, 3 axes)​

Shock Resistance Complies with EN 61373 standard, 50g acceleration (duration 11ms, 3 axes)​

EMC Compliance Complies with EN 55032 Class A (emission), EN 61000-6-2 (immunity)​

Product Performance​

High switching efficiency, 40Gbps switching capacity and 29.8Mpps packet forwarding rate, ensuring non-blocking transmission of Gigabit data​

Strong redundancy reliability, ERPS ring network ＜50ms recovery time + dual power input, avoiding network interruption caused by single-point failure​

Excellent environmental adaptability, -40℃ to 75℃ wide-temperature operation, withstanding vibration, shock and complex electromagnetic interference, adapting to harsh industrial scenarios​

Comprehensive security protection, multiple authentication and access control mechanisms to prevent unauthorized access and data leakage​

Good management convenience, multi-method management interfaces and unified management platform, supporting remote configuration and fault diagnosis, simplifying operation and maintenance​

Flexible expansion capability, 4 SFP optical ports support fiber uplink, adapting to long-distance industrial network deployment​

Wide service adaptability, supporting VLAN and QoS, which can distinguish priority of different service traffics such as production control and video monitoring​

Outstanding stability, selection of industrial-grade components, Mean Time Between Failures (MTBF) ≥1000000 hours​