Hikvision DS-3E3752-SI-48T4X este un echipament de rețea, listat de producător la „Transmission / Network Switches”.

Din fișa tehnică reținem: alimentare 100–240 V AC, consum maxim de 100 W și funcționare între 0 și +45 °C. Aparatul cântărește 3,95 kg și are dimensiunile 442.0 mm × 44.0 mm × 283.3 mm (17.7'' × 1.73'' × 11.15'').

La ultima verificare, cel mai nou firmware pentru DS-3E3752-SI-48T4X era V1.4.904 build 260825 (25.08.2026), regiunea Global. Pagina se actualizează zilnic din lista oficială Hikvision.

Firmware-ul se încarcă din interfața web a aparatului (meniul de întreținere / upgrade), din SADP sau iVMS-4200 ori, la înregistratoare, de pe un stick USB din meniul local.

Mai jos găsești fișa tehnică completă, tradusă în română.

Firmware actual

Versiune

Data

Regiune

Descărcare și note

V1.4.904 build 260825Firmware_V1.4.904_260825

25.08.2026

Global, Europa

Descarcă de la Hikvision

Versiuni anterioare

Hikvision publică doar versiunea actuală pentru acest model. Când apare o versiune nouă, o păstrăm pe cea veche aici.

Specificații DS-3E3752-SI-48T4X

Port

48 × Gigabit Ethernet port,4 × 10 Gigabit SFP+ port

Capacitate de comutare

176 Gbps

Rată de redirecționare pachete

130.94 Mpps

Alimentare

1 fixed PSU(s)

Ventilator

2 fixed fan(s)

Cache

16 Mbits

Dimensiuni (L × Î × A)

442.0 mm × 44.0 mm × 283.3 mm (17.7'' × 1.73'' × 11.15'')

Greutate netă

3.95 kg (8.70 lb)

Greutate brută

5.62 kg (12.40 lb)

Temperatură de funcționare

0°C – 45°C (32°F – 113°F)

Umiditate de funcționare

5% – 95% (no condensation)

Temperatură de depozitare

-40°C – 85°C (-40°F – 185°F)

Umiditate de depozitare

5% – 95% (no condensation)

Mod de montaj

1U Rack Mounting (19'' width)

Mod de alimentare

AC: 100-240 V, 50/60 Hz, 2.1 A

Console Port

1 × Console Port

USB Port

1 × USB 2.0 Port

MGMT Port

Suportat

Power Consumption (Max. Load)

Single AC: 100 W

Protecție la supratensiune

10 kV

Conținut pachet

Switch × 1
AC Power Cord × 1
L-Shaped Bracket Kit × 1
Console Cable × 1
Grounding Cable × 1
Cable Retention Clip × 1
Rubber Foot × 4
Quick Start Guide × 1
Regulatory Compliance and Safety Information × 1

Flash Memory

256 MB

System Memory

1 GB

MAC Address Capacity

32 K

Jumbo Frame Size

12000 bytes

VLANs

4094

VLANIF Interfaces

768

IPv4 Routes

6144

IPv6 Routes

2048

ARP Entries

6144

System-wide L2 Multicast Entries

1024

System-wide L3 Multicast Entries

1024

ACL Entries

1024

QoS Forwarding Queues

Flow Control

Suportat

Agregare legături

Supports static aggregation.
Supports dynamic aggregation via LACP.

Auto-Negotiation

10 Gigabit SFP+ ports 49 – 52: 10G/1G rate adaptation

VLAN

Supports DoS attack protection.
Supports CPU protection.
Supports IP Source Guard (IPv4/IPv6).
Supports port isolation.
Supports HTTPS.
Supports ARP detection.
Supports ARP source suppression.
Supports ARP attack protection.
Supports ND snooping.
Supports IP-MAC binding.
Supports port security.
Supports MACsec.

Multicast

Supports IGMPv1/v2/v3 Snooping.
Supports MLDv1/v2 Snooping.
Supports PIM.
Supports IGMP.
Supports MLD.
Supports IPv6 PIM.

STP

Supports STP (IEEE 802.1d).
Supports RSTP (IEEE 802.1w).
Supports MSTP (IEEE 802.1s).

ERPS

Supports G.8032 ERPS.

RRPP

Suportat

Private Loop Detection

Suportat

Storm Control

Suportat

Traffic Suppression

Suportat

Mirroring

Supports local port mirroring.
Supports remote port mirroring.
Supports N:1 port mirroring.
Supports flow mirroring.

IPv4 Service

Supports Ping.
Supports Traceroute.
Supports DNS.
Supports ARP.
Supports ARP Proxy.

IPv4 Routing

Supports static routing.
Supports OSPFv2.
Supports RIPv1/v2.
Supports BGP.
Supports IS-IS.
Supports equal-cost multi-path (ECMP) routing.
Supports policy-based routing (PBR).
Supports VRRP.
Supports BFD.

IPv6 Service

Supports IPv4/IPv6 dual stack.
Supports Ping6.
Supports Telnet6.
Supports FTP6.
Supports TFTP6.
Supports Traceroute6.
Supports Neighbor Discovery (ND).
Supports Path MTU (PMTU) Discovery.
Supports IPv6 tunneling.
Supports GRE, 6to4, and 4to6 tunneling.
Supports IPv6 Router Advertisement.
Supports DNSv6.
Supports ICMPv6.

IPv6 Routing

Supports IPv6 static routing.
Supports OSPFv3.
Supports BGP4+.
Supports IS-IS for IPv6.
Supports RIPng.
Supports policy-based routing (PBR).
Supports VRRP for IPv6.
Supports BFD for IPv6.

DHCP

Supports DHCP Client.
Supports DHCP Snooping.
Supports DHCP Snooping Option 82/DHCP Relay Option 82.
Supports DHCP Relay.
Supports DHCP Server.
Supports DHCPv6 Client.
Supports DHCPv6 Snooping.
Supports DHCPv6 Relay.
Supports DHCPv6 Server.

Cable Detection

Supports virtual cable test (VCT).
Supports device link detection protocol (DLDP).

802.1X Authentication

Suportat

MAC Authentication

Suportat

Portal Authentication

Suportat

RADIUS

Supports RADIUS authentication.

TACACS+

Supports TACACS+ authentication.

ACL

Supports L2 to L4 packet filtering.
Supports ACL definitions based on source/destination MAC address, source/destination IP address (IPv4/IPv6), IP protocol type, TCP/UDP port number or port range, etc.
Supports Time Range-based ACLs.
Supports ACL application globally, on ports, or to VLANs.
Supports Basic ACL, Advanced ACL, and MAC ACL configurations.
Supports inbound, outbound, and VLAN-based ACLs.

QoS

Supports 802.1p/DSCP priority mapping.
Supports queue scheduling mechanisms including SP, WRR, WFQ, SP+WRR, and SP+WFQ.
Supports WRED.
Supports priority marking and remarking.
Supports flow-based packet filtering.
Supports flow-based traffic statistics.
Supports flow-based redirection.
Supports flow-based rate limiting.

Securitate

LLDP

Supports LLDP.
Supports CDP.

Topology Display

Suportat

Status Alarm

Suportat

Management Platform

Supports device management via web interface.
Supports device management via iVMS-4200 Client.
Supports device management via Unified Network Management Platform.
Supports device management via Hik-Partner Pro app.
Supports SADP.
Supports AR-based port visualization.

SSH

Supports SSHv2.

Telnet

Suportat

SNMP

Supports SNMPv1.
Supports SNMPv2c.
Supports SNMPv3.

Clock Management

Supports NTP.

RMON

Suportat

sFlow

Supports counter sampling.