Model
  • Black Box Emerald Ethernet Network Switch - switch - 48 ports - rack-mountable EMS1G48

Black Box Emerald Ethernet Network Switch - switch - 48 ports - rack-mountable

specs

General

  • Subtype
    Gigabit Ethernet
  • Ports
    48 x 10/100/1000 + 4 x 10 Gigabit SFP+ (uplink)
  • Performance
    Switching capacity: 260 Gbps
    Forwarding capacity: 131 Mpps
    Latency (1 Gbps): 3.7 µs
    Latency (10 Gbps): 1.8 µs
  • Authentication Method
    RADIUS, Secure Shell (SSH), TACACS
  • MAC Address Table Size
    80K entries
  • Authentication Method
    Secure Shell (SSH), RADIUS, TACACS
  • Status Indicators
    Power, SFP, link/activity/speed
  • Routing Protocol
    CIDR
  • Manufacturer
    Black Box

Networking

  • MAC Address Table Size
    80K entries
  • Subcategory
    network hubs and switches
  • Subtype
    Gigabit Ethernet
  • Form Factor
    rack-mountable
  • Type
    Switch
  • Features
    4 fans, 4MB packet buffer, 802.1x authentication, ARP support, BOOTP support, DNS client, Energy-Efficient Ethernet (EEE), Generic VLAN Registration Protocol (GVRP), IPv6 support, Internet Control Message Protocol (ICMP), Jumbo Frames support, LLDP-MED, Multiple Spanning Tree Protocol (MSTP) support, Network Timing Protocol (NTP) 3, Per-VLAN Spanning Tree Plus (PVST+), Rapid Spanning Tree Protocol (RSTP) support, Spanning Tree Protocol (STP) support, VLAN Double Tagging (Q-in-Q), VLAN Tagging, VLAN support, Virtual Route Forwarding-Lite (VRF-Lite), flow control, redundant hot swappable fans
  • Compliant Standards
    ANSI/TIA-1057, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab (LLDP), IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
  • Ports Qty
    48
  • Routing Protocol
    CIDR
  • Remote Management Protocol
    Telnet

Power Device

  • Nominal Voltage
    AC 90 - 264 V
  • Frequency Required
    50/60 Hz
  • Power Consumption Operational
    65 Watt
  • Type
    internal power supply
  • Hot-Plug
    hot-plug

Power

  • Installed Qty
    2
  • Power Redundancy
    yes
  • Power Redundancy Scheme
    1+1

Miscellaneous

  • Rack Mounting Kit
    included
  • Height (Rack Units)
    1 m
  • Color Category
    black

Interface Provided

  • Qty
    1, 4, 48
  • Comments
    console, uplink

RAM

  • Installed Size
    2 GB

Manufacturer Warranty

  • Service & Support
    Limited warranty - 2 years

Environmental Parameters

  • Humidity Range Storage
    5 - 95% (non-condensing)
  • Min Storage Temperature
    -40 °F
  • Max Storage Temperature
    158 °F
  • Min Operating Temperature
    32 °F
  • Max Operating Temperature
    113 °F
  • Humidity Range Operating
    5 - 85% (non-condensing)

Header

  • Brand
    Black Box
  • Packaged Quantity
    1

Dimensions & Weight

  • Width
    17.1 in
  • Depth
    12.6 in
  • Height
    1.7 in
  • Weight
    12.87 lbs

Ports

  • Type
    10/100/1000
  • Qty
    48

Performance

  • Type
    forwarding capacity, latency (1 Gbps), latency (10 Gbps), switching capacity
  • Value
    1.8 µs, 131 Mpps, 260 Gbps, 3.7 µs

Ports (2nd)

  • Type
    10 Gigabit SFP+ (uplink)
  • Qty
    4

Capacity

  • Type
    IPv4 host table capacity, IPv4 routes, IPv6 host table capacity, IPv6 routes, MSTP instances, VLANs supported, VRF-lite instances, groups per stack, links per group, multicast table entries (IPv4), queues per port
  • Value
    128, 16, 16000, 4000, 40000, 64, 8, 8000

Service & Support

  • Type
    2 years warranty

Service & Support Details

  • Type
    limited warranty
  • Full Contract Period
    2 years

General

  • Manufacturer
    Black Box