DS21Q42T+

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DS21Q42T+ Application Field and Working Principle

Digital subscriber line access multiplexer (DSLAM) has become the backbone of digital subscriber line (DSL) communications, providing broadband access to a large number of users over copper twisted pair telephone lines. The technology of DSLAM is divided into several categories, including ADSL, HDSL and VDSL, with different performance and applications. The Alcatel-Lucent (ALU) best-in-class offers one of the most advanced multiservice offerings, the DS21Q42T+, for FTTx applications, mobile backhauling, data center aggregation and other high service requirements.

Overview of DS21Q42T+

The DS21Q42T+ is a 10G Ethernet digital subscriber line access multiplexer (DSLAM) designed to meet the ever-growing demand of next generation services. The DS21Q42T+ consolidates traditional DSL into a single, low-profile all-in-one system that provides voice, broadband, mobile and business services. This all-in-one system offers unprecedented scalability, flexibility and a wide range of features that are designed to meet the needs of any service provider. The DS21Q42T+ also simplifies network architecture, increases network reliability and reduces operational costs.

Application Fields of DS21Q42T+

The DS21Q42T+ is the perfect platform for triple play networks (video, voice and data) and next generation services including LTE, FTTx, backhaul and mobile access. The system is highly versatile and can be used for a wide range of applications ranging from small business access networks to large backbone networks. The DS21Q42T+ provides support for multiple protocols and services, including DOCSIS, ADSL, VDSL and Ethernet. The system can also accommodate up to 8,000 subscribers in a single platform, making it suitable for small to very large networks.

In addition to providing triple play services, the DS21Q42T+ can also be used for business services such as VPN and hosted corporate applications. The system supports multiple tunneling and encryption protocols, including Advanced Encryption Standard (AES) and IPsec. The system also supports advanced QoS features, such as rate limiting, uplink and downlink shaping, traffic classes and packet classification. This allows businesses to prioritize their traffic, thus guaranteeing a reliable, secure and high-performance connection.

The DS21Q42T+ is also suitable for mobile backhaul applications. The system supports many standard protocols for mobile backhaul, such as GSM, GPRS, EDGE, WCDMA, HSPA, HSPA+ and LTE. The DS21Q42T+ also provides support for advanced bandwidth management and traffic optimization technologies, such as packet replication and packet coalescing. This allows the system to deliver high-speed, reliable mobile backhaul services to end users.

Working Principle of DS21Q42T+

The DS21Q42T+ is based on a Media Access Layer (MAL) technology, which enables optimized routing of packets over multiple media access layers. This technology allows the DS21Q42T+ to provide packet-based transparency across multiple media access layers. It also ensures that the system can provide better quality of service (QoS) and guarantees required throughput performance while minimizing the load on the network.

The DS21Q42T+ also utilizes a triple play protocol (3PP) which allows it to offer triple play services over existing copper telephone networks. This protocol ensures that the system can support multiple services (voice, video, data) over a single copper wire pair. The 3PP protocol also provides high-speed data transmission over copper lines and ensures that the system can provide high performance, even when the copper lines are of varying lengths.

The DS21Q42T+ also utilizes a powerful, feature-rich management system that allows service providers to easily and quickly manage their networks. The system supports multiple management protocols and provides advanced features for monitoring, configuration, system security and performance reporting. The system also supports multiple interfaces and can be installed both on premise and in the cloud.

Conclusion

The DS21Q42T+ digital subscriber line multiplexer (DSLAM) is a highly versatile system designed to meet the needs of modern service providers. The system provides unprecedented scalability and features that are designed to meet the needs of any service provider. The system supports multiple protocols, including DOCSIS, ADSL, VDSL and Ethernet. The system can also be used for a wide range of applications, including business services, mobile backhaul and FTTx. Finally, the system also utilizes a powerful management system that allows service providers to easily and quickly manage their networks.

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