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Hotwire 7915-A1 E1 SDSL Standalone Termination Unit Errata

Document Number 7915-A2-GK41-00

March 1998

Errors and exclusions in the Hotwire Model 7915 Standalone E1 SDSL Termination Unit User's Guide (Document No. 7915-A2-GB20-20) were detected after printing. Please make note of the following correction.

The following information should be included on page B-3:

E1 Network 120 Ohm Connection Cable

Pin Assignments

The 120 ohm modular connector that plugs into the rear panel of

G.703-compatible units has the following pin assignments.

Pin

Signal

1Tx Ring

2Tx Tip

3unused

4Rx Ring

5Rx Tip

6 ± 8

unused

NOTE:

Pin 1 is on the left when viewing the jack from its inserted position.

￿￿￿￿￿￿￿￿￿￿N￿￿￿￿￿￿

*7915±A2±GK41±00*

7915-A2-GK41-00

March 1998

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Paradyne 7915-A1 E1 SDSL manual E1 Network 120 Ohm Connection Cable Pin Assignments, Document Number 7915-A2-GK41-00

7915-A1 E1 SDSL specifications

The Paradyne 7915-A1 E1 SDSL modem is a high-performance device designed to deliver synchronous digital subscriber line (SDSL) connectivity, primarily used in enterprise environments and for telecommunications applications. This robust equipment is well-suited for businesses looking to establish reliable and high-speed data communication over standard copper telephone lines.

One of the main features of the Paradyne 7915-A1 is its capability to provide symmetric bandwidth, which means it can deliver the same speed for both upstream and downstream transmissions. With a maximum line rate of 2.048 Mbps, this modem can efficiently handle voice, data, and video traffic, making it an excellent choice for organizations with heavy data requirements.

The Paradyne 7915-A1 utilizes advanced modulation techniques, including Trellis coding and Discrete Multitone Modulation (DMT), to maximize data transmission efficiency while minimizing the impact of noise and interference. This technology ensures stable connections even over long distances, making it ideal for users in remote locations or industrial settings.

Another critical characteristic of the 7915-A1 SDSL modem is its adherence to the ITU-T G.991.2 standard for SDSL. This compliance ensures compatibility with a wide range of networking equipment and service providers, allowing customers to integrate this modem seamlessly into their existing infrastructure. Additionally, the device supports point-to-point and multi-point configurations, offering flexibility to accommodate various networking topologies.

The Paradyne 7915-A1 includes built-in diagnostics and management features that enhance its usability. With remote monitoring capabilities, network administrators can effectively troubleshoot and manage connections from afar, reducing downtime and maintenance costs. Moreover, the modem supports a variety of interface options, including Ethernet, ensuring compatibility with modern networking devices.

Security is another key consideration with the Paradyne 7915-A1. This modem supports various encryption protocols, providing secure data transmission that is crucial for protecting sensitive information in corporate networks.

In summary, the Paradyne 7915-A1 E1 SDSL modem stands out for its symmetric bandwidth capabilities, adherence to industry standards, advanced modulation technologies, and robust management features. These characteristics make it an excellent choice for businesses seeking reliable and secure connectivity solutions. Whether used for internet access, private data networks, or voice integration, the Paradyne 7915-A1 delivers a dependable performance that meets the demands of today’s digital communication landscape.