| Management features |
|---|
| Reset button | Yes |
| Multicast support | Yes |
| Switch type | Managed |
| Web-based management | Yes |
| System event log | Yes |
| Quality of Service (QoS) support | Yes |
| Switch layer | L3 |
| Configuring Location Settings (CLI) | Yes |
| Ports & interfaces |
|---|
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| SFP+ module slots quantity | 4 |
| 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 |
| USB 2.0 ports quantity | 1 |
| Console port | RJ-45/Mini-USB |
| Network |
|---|
| IGMP snooping | Yes |
| GARP VLAN Registration Protocol (GVRP) | Yes |
| Cable types supported | Cat5e |
| Cable length detection | Yes |
| Active link detection | Yes |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| Head-of-line (HOL) blocking | Yes |
| VLAN support | Yes |
| Spanning tree protocol | Yes |
| Rate limiting | Yes |
| Port mirroring | Yes |
| Link aggregation | Yes |
| IP routing | Yes |
| Flow control support | Yes |
| Ethernet LAN data rates | 10,100,1000,10000 Mbit/s |
| Broadcast storm control | Yes |
| 10G support | Yes |
| Virtual LAN features | Port-based VLAN, Tagged VLAN, Voice VLAN |
| Virtual LAN features |
|---|
| VLAN support | Yes |
| Virtual LAN features | Port-based VLAN, Tagged VLAN, Voice VLAN |
| Data transmission |
|---|
| Multicast Listener Discovery (MLD) snooping | MLD v1/2 |
| Jumbo frames | 9000 |
| Number of static routes | 32 |
| Number of IP interfaces | 16 |
| Packet buffer memory | 3 MB |
| MAC address table | 8000 entries |
| Switching capacity | 176 Gbit/s |
| Number of queues | 8 |
| Jumbo frames support | Yes |
| Static route | Yes |
| Forwarding rate | 130.94 Mpps |
| IPv4 & IPv6 features |
|---|
| IPv4 & IPv6 features | Dual stack IPv4/IPv6, IPv4/IPv6 access-control list (ACL) |
| Performance |
|---|
| Packet buffer memory | 3 MB |
| Stackable | No |
| Processor frequency | 800 MHz |
| Memory type | DRAM |
| Internal memory | 512 MB |
| Flash memory | 256 MB |
| Firmware upgradeable | Yes |
| Built-in processor | Yes |
| Harmonized System (HS) code | 85176990 |
| Technical details |
|---|
| Form factor | 1U |
| Product colour | Grey |
| Stackable | No |
| Processor frequency | 800 MHz |
| Firmware upgradeable | Yes |
| Rack mounting | Yes |
| Built-in processor | Yes |
| Sustainability compliance | Yes |
| Sustainability certificates | CE, WEEE |
| Security |
|---|
| Loop protection | Yes |
| IP-MAC-Port binding | Yes |
| BPDU filtering/protection | Yes |
| Authentication | Guest VLAN, Port-based authentication |
| Access Control List (ACL) rules | 512 |
| SSH/SSL support | Yes |
| Security algorithms | SSH, SSH-2, SSL/TLS |
| IGMP snooping | Yes |
| Access Control List (ACL) | Yes |
| Queue scheduling algorithms | SP, Weighted Round Robin (WRR) |
| Password protection | Yes |
| Authentication type | IEEE 802.1x, RADIUS |
| DHCP features | DHCP client, DHCP relay |
| Multicast features |
|---|
| Multicast support | Yes |
| Multicast Listener Discovery (MLD) snooping | MLD v1/2 |
| Protocols |
|---|
| Management protocols | SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP |
| GARP VLAN Registration Protocol (GVRP) | Yes |
| IPv4 & IPv6 features | Dual stack IPv4/IPv6, IPv4/IPv6 access-control list (ACL) |
| Certificates |
|---|
| Certification | UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A |
| Memory |
|---|
| Packet buffer memory | 3 MB |
| Memory type | DRAM |
| Internal memory | 512 MB |
| Flash memory | 256 MB |
| Design |
|---|
| Reset button | Yes |
| Country of origin | China |
| Form factor | 1U |
| Product colour | Grey |
| Stackable | No |
| LED indicators | Yes |
| Certification | UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A |
| Rack mounting | Yes |
| Indication |
|---|
| LED indicators | Yes |
| Packaging content |
|---|
| Packaging content | CBS250-48T-4X Switch, Power cord or adapter, Mounting hardware, and Quick Start Guide |
| Rack mount kit | Yes |
| Quick start guide | Yes |
| Cables included | AC |
| Mobile network |
|---|
| GARP VLAN Registration Protocol (GVRP) | Yes |
| Power |
|---|
| Power supply included | Yes |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Number of power supply units | 1 |
| Power over Ethernet (PoE) |
|---|
| Power over Ethernet (PoE) | No |
| Operational conditions |
|---|
| Storage temperature (T-T) | -25 - 70 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Heat dissipation | 174.06 BTU/h |
| Weight & dimensions |
|---|
| Width | 287.8 mm |
| Depth | 439.9 mm |
| Height | 43.9 mm |
| Weight | 3.95 kg |
| Packaging data |
|---|
| Rack mount kit | Yes |
| Quick start guide | Yes |
| Package width | 418.8 mm |
| Package depth | 571.8 mm |
| Package height | 95 mm |
| Package weight | 5.73 kg |
| Cables included | AC |
| Sustainability |
|---|
| Sustainability compliance | Yes |
| Sustainability certificates | CE, WEEE |
| Logistics data |
|---|
| Harmonized System (HS) code | 85176990 |
| Quantity per pack | 1 pc(s) |
| Other features |
|---|
| Packaging content | CBS250-48T-4X Switch, Power cord or adapter, Mounting hardware, and Quick Start Guide |
| Ethernet LAN data rates | 10,100,1000,10000 Mbit/s |
| Country of origin | China |
