Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

VSC7440XMT provides a rich set of Enterprise and Industrial Ethernet switching features such as advanced TCAM-based VLAN and QoS processing that enable delivery of differentiated services, security through TCAM-based frame processing using Versatile Content Aware Processor, protection switching, IEEE 1588v2 precision time protocol,and synchronous Ethernet.

Features

IEEE802.1Q switch with 4K VLANs and 16K MAC table entries

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

RSTP and MSTP support

Fully non-blocking wire-speed switching performance for all frame sizes

IPv4/IPv6 unicast and multicast Layer 2 switching with up to 16K groups and 128 port masks

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

IGMPv2, IGMPv3, MLDv1, and MLDv2 support

Synchronous Ethernet, with four clock outputs recovered from any port

IEEE 1588-2008 (v2) with nanosecond-accurate time stamping for one-step and two-step clocks

Hardware processing and PTP frame generation

One megabytes of integrated shared packet memory

Eight QoS classes per port

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

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

Flexible 2K ingress QoS mappings and 4K egress QoS mappings for VLAN tags, DSCP values, and MPLS labels

Up to 512 egress VLAN tag operations

Priority-based flow control (PFC) (IEEE 802.1Qbb)

Audio/Video bridging (AVB) with support for time-synchronized, low-latency audio and videostreaming services

• 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.