DS21Q552N+

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The DS21Q552N+ is a multipurpose, multi-rate signal processor and physical layer suitable for use in deploying multiple Carrier wide-area network (WAN/MAN) transmission network technologies. It offers an integrated solution for Carrier Ethernet, Layer 2, 3 switching and routing, WLAN, DS1 and DS3 services, Voice over IP (VoIP) and multi-rate framing systems. It is a small form-factor field-to-frame-rate signal processor with a high degree of flexibility and scalability that enables customers to expand the capacity of their network quickly and economically.

The DS21Q552N+ is a reliable, robust, and flexible field-rate signal processor ideal for network environment requiring high performance and scalability. The device is designed for multi-configurable and multi-rate data networks including T1, E1, T3, E3 and multiple DSL technologies. It features a unique dual-compression architecture that supports a variety of line rates from 200 to 56 kbit/s and up to 2 Mbps. The device offers an extensive suite of features, including dual-port compression, which allows customers to double the capacity of their existing networks.

The DS21Q552N+ provides high performance and scalability suitable for a full range of applications, from the simplest single service network to complex, multi-service configurations. The device incorporates advanced switching, filtering and routing capabilities for both Layer 2 (Ethernet) and Layer 3 (IP/MPLS) networks. It provides a comprehensive suite of features, including bandwidth limiting, VLAN, Layer 2 protocol stripping, policy-based routing, and quality of service (QoS) enhancements such as traffic shaping and class-of-service (CoS) prioritization. The device also supports a wide range of protocols, including FR, PPP, MLPPP, L2TP, ATM, and VCC.

The DS21Q552N+ can be configured to support a variety of network topologies, including point-to-point, point-to-multipoint, and switched WANs. It is also compatible with a variety of legacy devices, including legacy multiplexers, routers, bridges and gateways. The device features modular pluggable design, allowing customers to add or remove functionality as their network demands evolve. The device supports a range of physical interfaces, including twisted pair, coaxial cable, fiber optic, and Ethernet.

The DS21Q552N+ offers a full range of features and capabilities for today\'s multi-service networks. It offers reliable and scalable performance, with support for a variety of protocols, interfaces and services. It provides an integrated solution for deploying Carrier Ethernet, Layer2, 3 switching and routing, WLAN, VoIP and multi-rate framing systems. The device provides high performance, flexibility, scalability and security, making it an ideal solution for Carrier network deployments.

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