H3C S1850V2-X Series L2 Gigabit Access Switches
Professional network switches offering abundant secure access
policies, enhanced network management & maintenance capabilities.
Ideal for government, SMEs, education, and security monitoring
applications.
Available Models
S1850V2-28X: 24*10/100/1000TX + 4*SFP Plus
S1850V2-28X-HPWR: 24*10/100/1000TX + 4*SFP Plus
S1850V2-52X: 48*10/100/1000TX + 4*SFP Plus
S1850V2-52X-PWR: 48*10/100/1000TX + 4*SFP Plus
Key Features
Multi-type Port Access
Standard Gigabit copper ports and Ten-Gigabit optical ports provide
flexibility for complex network environments and future expansion.
Simplified Web Management
Convenient and intelligent Web management with visual port
configuration and user-friendly operational interfaces.
Advanced Feature Set
Comprehensive software features including VLAN division, 802.3x,
link aggregation, and IGMP Snooping for optimized network
performance.
High Reliability
STP/RSTP/MSTP link protection, built-in loopback test, cable
detection, and remote loopback detection ensure network stability.
Comprehensive Security
Advanced security controls including DoS attack detection, ARP
anti-attack, TCP attack defense, and port security functions.
Green Energy-Saving Design
Intelligent port speed limit and energy-saving hibernation
functions with EU RoHS compliance for environmental safety.
S1850V2-28X features fan-less design for reduced power consumption
and noise.
Power over Ethernet (PoE+)
PWR models support enhanced PoE+ with maximum device power supply
of 370W and single port output up to 30W.
Hardware Specifications
| Feature | S1850V2-28X | S1850V2-52X | S1850V2-28X-HPWR | S1850V2-52X-PWR |
|---|
| Switching capacity | 128Gbps | 176Gbps | 128Gbps | 176Gbps |
| Forwarding capacity | 95.232Mpps | 130.952Mpps | 95.232Mpps | 130.952Mpps |
| CPU | 1 Core, 800MHz |
| Flash/SDRAM | 256MB/512MB |
| Dimensions (W * D * H) | 440*160*43.6mm | 440*230*43.6mm | 440*260*43.6mm | 440*400*43.6mm |
| Weight | ≤ 2.5 kg | ≤ 3.5 kg | ≤ 6 kg | ≤ 6 kg |
| Management port | 1 console port |
| Networking interface | 24 10/100/1000Base-T + 4 1G/10G SFP Plus | 48 10/100/1000Base-T + 4 1G/10G SFP Plus | 24 10/100/1000Base-T + 4 1G/10G SFP Plus | 48 10/100/1000Base-T + 4 1G/10G SFP Plus |
| Port Surge | 6KV | 6KV | 6KV | 6KV |
| Input voltage | AC: 100V to 240V, 50/60Hz |
| Total power consumption | MIN: 10W AC MAX: 24W AC | MIN: 19W AC MAX: 44W AC | MIN: 19W AC MAX: 448W AC (PoE 370W) | MIN: 36W AC MAX: 467W AC (PoE 370W) |
| Fan number | Fan-less | 1 | 3 | 3 |
| MTBF (Year) | 150.86 | 115.68 | 52.81 | 50.19 |
| MTTR (Hour) | 1 | 1 | 1 | 1 |
| Operating temperature | -5℃ ~ 50℃ (normal) -5℃ ~ 45℃ (<80km modules) -5℃ ~ 40℃ (≥80km modules) |
| Storage temperature | -40℃ ~ 70℃ |
| Relative humidity | 5% to 95% RH, non-condensing |
Software Specifications
| Feature | S1850V2-X Switch Series |
|---|
| Port aggregation | GE/10GE port aggregation, Dynamic aggregation, Static aggregation |
| Storm suppression | Port bandwidth percentage, PPS, BPS based suppression for
Broadcast/Multicast/Unicast traffic |
| Ethernet features | 802.3x traffic control, Green Ethernet (EEE), Automatic port
energy-saving |
| MAC address table | Static MAC address, Blackhole MAC address, Port MAC learning limits |
| VLAN | Port-based VLAN, MAC-based VLAN, VLAN mapping, MVRP, Voice VLAN* |
| DHCP | DHCP Client, DHCP Snooping, DHCP Snooping option82, DHCP Relay,
DHCP auto-config |
| VLAN interface | IPv4 and IPv6 supported |
| ARP | ARP Detection, ARP speed limit |
| IP routing | Static routing |
| Multicast | IGMP Snooping V2/V3, PIM Snooping, MLD Snooping, Multicast VLAN |
| Layer 2 ring network | STP/RSTP/MSTP/PVST/PVST+ with BPDU protection, root protection,
loopback protection |
| ACL | L2-L4 packet filtering, traffic classification, Time range-based
ACL, VLAN-based ACL, Bidirectional ACL |
| QoS | Port rate limit, Packet redirection, CAR, 8 output queues,
SP/WRR/SP+WRR scheduling, 802.1p DSCP remarking |
| Traffic Statistic | Sflow |
| Forwarding | Wire-speed/Line-rate architecture |
| Mirroring | Port mirroring, Traffic mirroring, RSPAN |
| Security | Hierarchical user management, AAA authentication, RADIUS, HWTACACS,
SSH2.0, Port isolation, 802.1X authentication, MAC authentication,
Port security, IP/Port/MAC binding, IP Source Guard, HTTPS |
| Management & maintenance | XModem/FTP/TFTP loading, Zero Touch Provisioning,
CLI/Telnet/console, SNMPv1/v2c/v3, Web NMS, Restful, RMON, system
logging, NTP, Ping, Tracert, NQA, Virtual cable test, DLDP,
Loopback-detection |
| EMC | FCC Part 15 Class A, ICES-003 Class A, VCCI Class A, CISPR 32 Class
A, EN 55032 Class A, AS/NZS CISPR32 Class A, CISPR 35, EN 55035, EN
61000-3-2, EN 61000-3-3, GB/T 9254.1 |
| Safety | UL 62368-1, CAN/CSA C22.2 No 62368-1, IEC 62368-1, EN 62368-1,
AS/NZS 62368-1, FDA 21 CFR Subchapter J, GB 4943.1 |
*Voice VLAN supported since R6351P06
Performance Specifications
| Entries | All Models |
|---|
| MAC address entries | 16K |
| Static Mac address | 1K |
| VLAN table | 4094 |
| VLAN interface | 32 |
| IPv4 routing entries | 32 |
| IPv4 ARP entries | 128 |
| IPv4 ACL entries | 512 |
| IPv4 multicast L2 entries | 1000 |
| IPv6 unicast routing entries | 16 |
| QOS forward queues | 8 |
| IPv6 ACL entries | 256 |
| IPv6 ND entries | 64 |
| Jumbo frame length | 10240 |
| MAX num in one link group | 8 |
| Link group num | 24 |