48-Port PoE + 4-Port Uplink
- 10/100/1000Mbps Ethernet ports
- IEEE 802.3af / 802.3at / 802.3bt compliant
- 720W total PoE power supply.
- Ideal for installing 48 PoE devices
- Auto-sensing technology delivers up to 90W of power to an 802.3bt PoE ++ device with backward compatibility for 802.3at PoE+ (30W) and 802.3af PoE (15.4W) devices
Highlight Features
- 4 x 10G SFP Slots
- 1-4 ports support IEEE802.3af/at/bt
- 5-48 ports support IEEE802.3af/at
- Support for the 19-inch cabinet installation
- Support desktop installation
Heat Dissipation
- Made of high-quality metal case, sturdy and durable with long service life, provide better heat dissipation, suitable for most environment.
- Built-in fan and venting holes help to dissipate heat quickly and ensure stable product operation
- High Quality TPS PoE chipset inside
- High Quality TPS PoE chipset inside ensure High performance and stable operation of the product.
Auto-sensing technology
- The port power prioritization technology ensures the continuous power supply of the key nodes.
Lightning protection
- Electrostatic standard: contact 6KV, air 8KV
- MTBF > 50000 hour
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Description
Product Features:
- Conforms to IEEE802.3, IEEE 802.3u, IEEE802.3ab, IEEE802.3x, IEEE802.3z, IEEE802.3af/at/bt, IEEE802.3ad
- Provides 48 10/100/1000Base-T ports and 4 10Gigabit SFP+
- Provides 48 PoE ports,1-4 ports support IEEE802.3af/at/bt, 5-48 ports support IEEE802.3af/at, 750W Built-in power supply
- High back-plane bandwidth 176Gbps
- IEEE802.3x Flow control
- Surge protection for power port and data ports
- Managed L2
- Quality of Service (QoS) support Configuring Location Settings (CLI)
- Basic switching RJ-45 Ethernet ports quantity: 48 Console port: RJ-45
- 10G support
- MAC address table: 32000 entries Switching capacity: 176 Gbit/s
- Access Control List (ACL)
- AC Power over Ethernet (PoE)
Cudy GS2048PS4 Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black
48 x 10/100/1000Base-T, 4 x SFP+, 1 x Console, 1 x USB, 720W PoE, 400MHz ARM Cortex-A9, 2G DDR3 800MHz, 256Mbits RAM, 64MB Flash, 176Gbps, 130.944Mpps, 32K MAC, 4K VLANs
Cudy GS2048PS4, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Power over Ethernet (PoE)
Cudy GS2048PS4. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48, USB 2.0 ports quantity: 1, Console port: RJ-45. Full duplex. MAC address table: 32000 entries, Switching capacity: 176 Gbit/s. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, IEEE 802.3u, IEEE 802.3x, IEEE.... Power over Ethernet (PoE)
Specification
Management features
Switch type
Managed
Switch layer
L2
Quality of Service (QoS) support
Configuring Location Settings (CLI)
System event log
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity
48
SFP+ module slots quantity
4
Console port
RJ-45
USB 2.0 ports quantity
1
Network
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support
Port mirroring
Full duplex
Half duplex
Flow control support
Link aggregation
Broadcast storm control
Spanning tree protocol
Auto-sensing
Auto-negotiation
MAC address auto-learning supported
VLAN support
Virtual LAN features
IP subnet–based VLAN, MAC address-based VLAN, Port-based VLAN, VLAN mapping, Voice VLAN
Number of VLANs
4096
Data transmission
Switching capacity
176 Gbit/s
Forwarding rate
130.944 Mpps
MAC address table
32000 entries
Number of queues
8
Jumbo frames support
Jumbo frames
12000
Packet buffer memory
16 MB
Security
DHCP features
DHCP Option 82, DHCP client, DHCP relay, DHCP server, DHCP snooping
Access Control List (ACL)
IGMP snooping
Security algorithms
SNMP, SNMPv2
MAC address filtering
Loop protection
IP-MAC-Port binding
Authentication type
AAA, IEEE 802.1x, RADIUS
Queue scheduling algorithms
Strict Priority Queue (SPQ), Weighted Round Robin (WRR)
MAC address entries
Static MAC address entries
Multicast features
Multicast support
Protocols
Routing protocols
OSPFv2, RIP-1, RIP-2, VRRP
Design
Product colour
Black
Reset button
LED indicators
Activity, Link, PoE, Power
Performance
Built-in processor
Processor model
ARM Cortex-A9
Processor frequency
400 MHz
Memory type
DDR3-SDRAM
Internal memory
2048 MB
Flash memory
64 MB
Firmware upgradeable
Mean time between failures (MTBF)
50000 h
Power
Power source
AC
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Surge protection
Surge protection voltage
8 kV
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Power over Ethernet (PoE) ports quantity
48
Power over Ethernet (PoE) power per port
90 W
Total Power over Ethernet (PoE) budget
720 W
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
5 - 95%
Packaging data
Cables included
AC