Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

VSC7558-V/5CC provides a rich set of Enterprise switching features such as advanced TCAM-based VLAN and QoS processing enabling delivery of differentiated services, and security through TCAMbased frame processing using versatile content aware processor.

Features

IEEE®802.1Q switch with 4K VLANs and 32K MAC table entries

Push/pop/translate up to three VLAN tags on ingress and egress

RSTP and MSTP support

Fully nonblocking wire-speed switching performance for all frame sizes

Link aggregation and DRNI per IEEE 802.1AX

External bridge port extender role per IEEE 802.1BR

IPv4/IPv6 unicast and multicast Layer 2 switching with up to 32K groups and 2K port masks

IPv4/IPv6 unicast and multicast Layer 3 forwarding (routing) with reverse path forwarding (RPF) support

IGMPv2, IGMPv3, MLDv1, and MLDv2 support

IPv4 tunnels including GRE, 6to4, 6rd, 6over4, ISATAP, and 6in4

Energy Efficient Ethernet (EEE) (IEEE 802.3az)

Four megabytes of integrated shared packet memory

Two megabytes of integrated shared packet memory

Eight QoS classes with a pool of up to 32K queues

TCAM-based classification with pattern matching against Layer 2 through Layer 4 information

Dual-rate policers selected by VCAP IS2, eight dual-rate priority policers per port, and four single-rate port policers for each port

Flexible 4K ingress QoS mappings and 8K egress QoS mappings for VLAN tags and DSCP values

4K egress VLAN tag operations

Low latency cut-through forwarding mode– Priority-based flow control (PFC) (IEEE 802.1Qbb)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.