DS2149QN

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The DS2149QN is a high-performance four-channel line interface connector/controller designed for use in integrated services digital network (ISDN) communication applications. It is designed to provide a low-power, low-footprint solution for ISDN applications such as voice over IP (VoIP), WAN services, and terminal access servers.

The DS2149QN device offers four separate line interface channels, each offering one line interface port, two quad UARTs, two line interface ports, one power supply, and two status LEDs. Each channel is capable of handling two separate lines with independent signal transformers for each line. It also includes support for twisted-pair and twisted-quad wiring configurations.

The DS2149QN is controlled by a 32-bit RISC processor with an embedded operating system. This enables the device to execute control and communications functions, manage multitasking operations, and accommodate data buffering. The device uses software-driven flow control, fault detection, and recovery mechanisms.

This device incorporates an advanced layer-2 protocol stack, which includes IP routing, virtual LANs, firewall security, Quality of Service (QoS) traffic shaping, and extensive transport capabilities. Additionally, the device provides wire-speed services for end-to-end voice connections and data throughput.

The device offers an ISDN line interface port that is capable of transmitting and receiving data and voice signals. It is designed to provide an efficient and reliable interface to an ISDN network. The line interface is capable of providing up to 2048 kbps of data throughput.

The DS2149QN is designed to handle communications requirements such as voice, video, data, and control. The device is ideal for use in Voice over IP (VoIP) applications as well as for providing access to high-speed WAN services. Additionally, the device is capable of providing remote access for terminal servers, allowing for high-speed connections to remote firewalls, servers, and other security devices.

The DS2149QN is designed to provide a low-cost solution for a wide range of ISDN applications. The device offers superior performance, low power consumption, and a small footprint. Additionally, the device is simple to configure and supports a wide range of voice, video, and data protocols.

In summary, the DS2149QN is a high-performance four-channel line interface connector/controller designed for use in ISDN communication applications. It is designed to provide a low-power, low-footprint solution for ISDN applications such as Voice over IP (VoIP), WAN services, and terminal access servers. The device is capable of providing up to 2048 kbps of data throughput, and is ideal for use in Voice over IP (VoIP) applications, providing access to high-speed WAN services, and remote access for terminal servers. Additionally, the device offers superior performance, low power consumption, and a small footprint.

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