24x GbE/SFP + 4x GbE/RJ-45 with 4x 10G/SFP+ L2+ Carrier Ethernet Switch


  • MSW-4428X is a layer 2+ Gigabit access switch
  • 24 100Base-FX/1000Base-X dual speed SFP SFP slots
  • 4 ports GbE (10/100/1000Base-T) ports
  • 4 1000Base-X/10GBase-X dual speed SFP+ uplinks
  • Flexible and scalable platform for operators and service providers to deploy their Metro networks
  • Built-in dual power supplies to enable power redundancy and provide high network availability
  • Aimed at Metro Ethernet applications, the MSW-4428X fully meets MEF (Metro Ethernet Forum) standards.
  • Supports E-Line/E-LAN/E-Tree/E-Access service and enables the bandwidth profile configuration delivering SLA (Service Level Agreement) for end-to-end performance
  • Supports Ethernet OAM features (IEEE 802.3ah/802.1ag/ITU-T Y.1731) to rapidly detect and recover network faults
  • MEF CE2.0 compliant



Item Description

100/1000Mbps SFP slots x 24 + 10/100/1000Base-T RJ45 x 4 + 1G/10Gbps SFP+ slot x 4

Transmission Method

Store and Forward Switching

Packet Buffer

32M bits

Mac Table Size


L2 switching Protection

STP, RSTP, MSTP, ITU-T G.8031/G.8032


IEEE 802.1x port based access control MAC based access control authentication RADIUS authentication, limited MAC address learning IP/MAC binding, ACL rule based filtering, TACACS+ IP source guard, DHCP snooping/relay option 82
ARP inspection

Storm Control

Unknown/Broadcast/Multicast storm suppression

Software upgrade


Timing Synchronization

IEEE 1588v2 (Future Upgradable

LED display

Power, System, Console, Link/Act, Speed


IEEE 802.3ad LACP (Max. 16 trunking group, Max. 8 ports per trunking group

Build in power module combination

AC, DC, AD (AC+DC), AA (AC+AC) or DD (DC+DC)

Console Port

RJ-45 console port x 1

Management Port

10/100/1000Base-T RJ45 x 1

Switching fabric capacity


Packet Forwarding capacity


Filter & Forward Rate

14880pps at 10Mbps, 148800pps at 100Mbps, 1488000pps at 1Gbps, 14880000pps at 10Gbps


IEEE 802.3u, IEEE 802.3z, IEEE 802.3ae, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1ad, IEEE 802.1d, IEEE 802.1w, IEEE802.1s, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3ah, IEEE 802.1ag, ITU-T Y.1731

VLAN Feature

IEEE 802.1Q tagged VLAN(Max. 4K VLAN groups), port based VLAN, MAC based VLAN, protocol based VLAN, private VLAN, IEEE 802.1ad Q-in-Q, VLAN translation, GVRP

QoS Feature

IEEE 802.1p 8 priority queues per port, CoS based on switch port; VLAN ID; DSCP; TCP/UDP port
IEEE 802.1p priority tag remarking, DSCP remarking, Port based ingress/egress rate limit 3 colours marker-CIR/EIR/Burst bandwidth control
IEEE 802.3x flow control

Ordering Information

Order Code Description
CT-MSW-4428X-AC L2+ 10G Fibre Access Switch and build-in single AC power module
CT-MSW-4428X-DC L2+ 10G Fibre Access Switch and build-in single DC power module
CT-MSW-4428X-AA L2+ 10G Fibre Access Switch and build-in dual AC power module
CT-MSW-4428X-DD L2+ 10G Fibre Access Switch and build-in dual DC power module
CT-MSW-4428X-AD L2+ 10G Fibre Access Switch and build-in AC + DC power module

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