Control Lead Descriptions, LED Descriptions 2

7. Operation and Maintenance

Table 7-1.	LED Descriptions (2 of 2)

Label	Indication	Color	What It Means

Network LEDs

ATM	ATM Link Status	Green	Green – The ATM link is active with cell
(9783)		or	delineation in sync.
		Yellow	Yellow – The ATM link is active with loss of cell
			Yellow – The ATM link is active with loss of cell
			delineation.
			OFF – The ATM link is not active.

ATM	ATM Link Status	Green	Green – The ATM link is active with cell
(9788)			delineation in sync.
			OFF – The ATM link is active with loss of cell
			delineation, or the ATM link is not active.

FR	Frame Relay	Green	ON – LMI is up.
(9720)	Link Status		OFF – LMI is down.
			OFF – LMI is down.

DSL	DSL Link Status	Green	ON – The DSL link is ready to transmit and
			receive data.
			OFF – The DSL link has not been established.
			Blinking – The DSL link is training.

Port LED — CSU/DSU

OK	Port Status	Green	ON – The user data port is up and ready for
			operation.
			OFF – No device is detected on the user data
			port.

Port LED — Router

OK	Interface Status	Green	ON – The Ethernet port is up and ready for
			operation.
			OFF – No device is detected on the Ethernet
			port.

Control Lead Descriptions

In addition to these LEDs, additional control leads can be monitored through the

Display LEDs & Control Leads screen. They are described in Table 7-2, Control

Leads. Port-1 leads do not apply to a router.

7-6

December 2002

9700-A2-GB20-20

9720, 9788 specifications

The Paradyne 9820-8M, 9788, 9128 standalone, 9128 carrier-mount, and 9820-2M are critical components in telecommunications networks, designed to enhance data transmission and improve connectivity. Each model offers unique features and capabilities that cater to various requirements in both enterprise and service provider environments.

The Paradyne 9820-8M is a multi-service access platform that provides high-speed connectivity for voice, video, and data transmission. It supports multiple protocols, enabling seamless integration into existing infrastructures. Key features include a modular design that allows for scalability and easy upgrades, ensuring that organizations can adapt to evolving demands. Its advanced error correction and QoS (Quality of Service) features ensure reliable performance, even in challenging network conditions.

The Paradyne 9788 serves as a versatile platform for both digital and analog communications. It excels in the delivery of broadband services, supporting T1/E1 lines and providing robust mechanisms for data transmission. This model emphasizes redundancy and resilience, with built-in protection switching capabilities that maintain service continuity during faults or maintenance activities. Its compact design makes it an ideal solution for environments with space constraints.

The 9128 standalone model is aimed at customers requiring an easy-to-deploy solution for point-to-point connections. This model offers critical features such as an intuitive user interface, comprehensive diagnostics, and monitoring capabilities that facilitate system management. It also supports diverse network topologies, making it suitable for various deployment scenarios.

In contrast, the 9128 carrier-mount version is engineered for organizations needing to manage multiple connections within a central office or remote site. This model is specifically designed to be mounted in standard telecom racks, optimizing space utilization while maintaining high performance. Its robust hardware allows for excellent thermal management and environmental resilience.

Lastly, the Paradyne 9820-2M combines versatility with high-performance capabilities, making it a reliable choice for service providers. It features dual-channel support, enabling simultaneous transmission and providing a cost-effective solution for high-capacity data needs. With enhanced security features, including encryption capabilities, the 9820-2M ensures that sensitive information transmitted across networks is protected against unauthorized access.

Collectively, these Paradyne models exemplify advanced telecommunications technology, offering scalability, resilience, and high performance. Their diverse features cater to the unique demands of various users, from enterprise networks to service providers, facilitating the continual evolution of communication technologies.

Paradyne 9788, 9720 Control Lead Descriptions, LED Descriptions 2, Network LEDs, Port LED CSU/DSU

Models: 9720 9788

LED Descriptions (2 of 2)

Label

Network LEDs

DSL

Port LED — CSU/DSU

Port LED — Router

Control Lead Descriptions

9700-A2-GB20-20

9720, 9788 specifications