Monitoring the Unit

7975 Standalone Termination Unit LEDs

The following table contains a description of the LEDs on the 7975 Standalone

Termination Unit front panel.

 

 

 

 

 

 

TM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TM

7975 M/SDSL

 

 

POWERALARM TEST

DSL

DTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

98-15856

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

 

 

LED

 

LED is . . .

Indicating . . .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM

 

 

POWER

 

Green

Unit has power.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

No power to the Unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flashing

Unit is in minimum mode and a download is

 

 

 

 

 

 

 

 

 

required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM

 

Red

Device failure, or Power-On Self-Test (POST)

 

 

 

 

 

 

 

 

 

is not complete.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

Self test passed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST

Yellow

Loopback test or 511 test pattern in progress.

 

 

 

 

 

 

 

 

Yellow,

Self test in progress.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

flashing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

No tests.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSL

 

 

DSL

Green

DSL link is up.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amber

DSL training in progress.

 

 

 

 

 

 

 

 

 

 

 

 

 

Amber,

An OOF condition exists.

 

 

 

 

 

 

 

 

 

 

 

 

 

flashing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

The DSL Link is down.

SYNC Port

DTE

Green

Interchange circuits for the port are in the

 

 

 

correct state to transmit and receive data.

 

 

Amber

The port is configured to monitor DTR and/or

 

 

 

RTS and no monitored lead is asserted.

 

 

Amber,

The Data Channel or Data Terminal loopback

 

 

flashing

is active.

 

 

 

 

4-10

December 1998

7975-A2-GB20-40

Page 54
Image 54
Paradyne 7975 manual Standalone Termination Unit LEDs, Type, LED is Indicating

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.