Monitoring the Unit

Table 4-1. Health and Status Messages

Message

What Message Indicates

What To Do

 

 

 

 

Net Com Link

The Network communication

1.

Verify that the network cable is

Down

link is down. Communications

 

securely attached at both ends.

 

between the management

 

 

 

system and the LTU/NTU is

 

 

 

not possible.

 

 

 

 

 

Mismatch Rate,

The LTU, in fixed rate, is

If the LTU is a 2 Mbps product:

Pt 1

attempting to communicate at

1.

Verify endpoint is not a 1 Mbps

 

a faster rate than the NTU

 

 

product

 

can handle.

 

 

 

 

 

 

2.

Upgrade remote unit to a 2 Mbps

 

 

 

 

Self-Test Results

The results of the last power-up or reset self-test appear in the middle column of the System and Test Status screen.

Table 4-2. Self-Test Results Messages

Message

What Message Indicates

What To Do

 

 

 

CPU Failed

The CPU failed internal testing.

1. Reset the unit and try again.

 

 

2. Call your service

DeviceFailed

One or more of the 7975 Standalone

representative for assistance.

 

Termination Unit's integrated circuit

 

 

 

chips has failed device-level testing.

 

 

 

 

Net DSL

The 7975 Standalone Termination

1. Reset the unit and try again.

Failed, Pt 1

Unit failed to loop data on the

2. Call your service

 

network DSL circuit of Port 1.

 

representative for assistance.

 

 

SYNC Pt

The 7975 Standalone Termination

 

Failed, Pt 1

Unit failed to internally loop data on

 

 

the synchronous Port 1.

 

 

 

 

Memory

The 7975 Standalone Termination

 

Failed

Unit failed memory verification.

 

 

 

 

Failure

An internal failure occurred.

Record the failure code and

xxxxxxxx

(xxxxxxxx represents an 8-digit

contact your service

 

hexadecimal failure code for use by

representative.

 

service personnel.)

 

 

 

 

Passed

No errors were detected.

 

 

 

 

4-4

December 1998

7975-A2-GB20-40

Page 48
Image 48
Paradyne 7975 manual Self-Test Results, Re presentative for assistance

7975 specifications

The Paradyne 7975 is a robust and versatile product that has made significant strides in the realm of data communications. This device primarily facilitates high-speed data transmission, leveraging advanced technologies designed to optimize performance and reliability. One of its standout features is its ability to handle both analog and digital signals, making it an essential tool for various networking environments.

One of the key technologies employed in the Paradyne 7975 is the use of digital signal processing (DSP). This technology enhances the quality of signals transmitted over long distances, reducing the impact of noise and other interferences that can degrade performance. The integration of DSP allows for improved error correction techniques, ensuring data integrity during transmission.

Another notable feature of the Paradyne 7975 is its compatibility with a range of communication protocols. This inclusivity allows users to connect the device seamlessly with existing infrastructure, facilitating a smooth transition to higher data rates without the need for extensive upgrades. The product supports both T1 and E1 lines, catering to various network structures and requirements.

In terms of performance, the Paradyne 7975 boasts data rates of up to 2.048 Mbps for E1 and 1.544 Mbps for T1, allowing for efficient bandwidth utilization. Its architecture is designed for scalability, enabling businesses to expand their networks without encountering significant bottlenecks. Additionally, the device features built-in diagnostics and monitoring capabilities, which provide administrators with real-time insights into network performance and health.

The physical design of the Paradyne 7975 is also noteworthy. It typically comes in a compact form factor that can easily fit into standard telecommunications racks, making it a space-saving solution for data centers and offices. Its rugged construction ensures longevity and reliability, even in demanding environments.

Moreover, the device includes an intuitive user interface that simplifies configuration and maintenance processes, reducing the overall burden on IT staff. Additionally, its adaptive capabilities enable the device to automatically adjust to varying line conditions, ensuring optimal performance at all times.

Overall, the Paradyne 7975 stands out as a comprehensive solution for businesses seeking to enhance their data communication infrastructures. With its advanced features, compatibility, and user-friendly design, it continues to be a preferred choice for organizations looking to leverage high-speed data transmission technologies.