Alarm Conditions 3 What It Indicates What To Do

8. Troubleshooting

Table 8-1. Alarm Conditions (3 of 3)

Alarm Condition	What It Indicates	What To Do

LOSW Failure at	Contiguous frames with	Contact your network provider.
Network 1 -	LOSW defects have been
hhh:mm:ss	detected for at least 2
	seconds.

Network Com Link	The communication link for	Check the router connected to the
Down (minor alarm)	the COM port is down and	COM port.
	the COM port is configured
	for Net Link.

PathIP_ Address	A path on the network	Determine why the path went
Down, DLCInnnn1	interface is unavailable.	down.
Self-Test Failure	The unit did not pass its	Reset the unit.
	itbasicwasverificationpowered ontestsor reset.when	Contact your service
		representative.

SLV Latency	The measured latency of	Wait until the DLCI is declared
Exceeded,	SLV communication	operational again.
DLCI nnnn1, Port-1	responses from the remote
	unit on this DLCI is
	excessive, so the DLCI has
	been declared unsuitable
	for normal multiplexed PVC
	operation (DLCI Type is set
	to Multiplexed).

SLV Timeout,	An excessive number of	Verify that the network LMI is up. If
DLCI nnnn1, Port-1	SLV communication	it is, contact your network service
	responses from the remote	provider.
	system have been missed
	on the specified multiplexed
	DLCI and link.
	When a hardware bypass-
	capable device has been
	detected at the other end of
	the PVC and this condition
	occurs, only user data for
	EDLCI 0 will be transmitted
	as long as the condition
	exists.

SNR Margin Threshold	The user-specified	Contact your network provider.
Exceed, Network 1	Signal-to-Noise Ratio
	(SNR) margin threshold for
	the network interface has
	been exceeded.

Two Level-1 Users	Another user with Level-1	Wait until no other Level-1 users
Accessing Device	security access is currently	are accessing the unit if testing or
	accessing the unit.	configuration will be performed.
	Be aware that actions of the
	other user may override
	your test commands and
	configuration changes.

1nnnn indicates a DLCI number of 16 through 1007.

8-10

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 Alarm Conditions 3 What It Indicates What To Do, Down minor alarm, PathIP Address

Models: 9720 9788

Table 8-1. Alarm Conditions (3 of 3)

What It Indicates

What To Do

Down (minor alarm)

PathIP_ Address

9700-A2-GB20-20

9720, 9788 specifications