Alarm Conditions 2 What It Indicates What To Do

8. Troubleshooting

Table 8-1. Alarm Conditions (2 of 3)

Alarm Condition	What It Indicates	What To Do

LatExceed	An IP SLV Latency	Contact your service provider.
IP_Address,	Threshold has been
COSx,DLCInnnn1	exceeded for the specified
	Class Of Service of the
	path.

Link Down	The DTE port is disabled	Enable the port.
Administratively	through software.
(CSU/DSU only; minor
alarm)

LMI Discovery in	LMI protocol discovery is	Wait.
Progress (CSU/DSU	being performed.
only; minor alarm)

LMI Down, Port-1	The Local Management	For the user data port
(CSU/DSU only)	Interface is down for the	(not applicable to the router):
	specified frame relay link.		Check that the DTE cable is
			Check that the DTE cable is
		securely attached at both ends.
			Verify that Transmit Clock
			Source and Invert Transmit
			Clock options are properly
			configured.
			Verify that Frame Relay
			Performance Statistics show
			LMI frames being received. If
			no frames are being received:
			– Check the attached device.
			– Verify that the LMI Protocol
			setting reflects the LMI type
			being used.

Loop Attenuation	The observed loop	Contact your network provider.
Defect at Network 1	attenuation exceeds the
(9788 only)	configured threshold value.
LOS at Network 1	A Loss of Signal (LOS)
	condition is detected on the
	network interface.
	Network cable problem.		Check that the network cable is
		securely attached at both ends.
	Network facility problem.		Contact your network provider.

Loss of Cell	The ATM Transmission	Contact your network provider.
Delineation, atm link	Convergence (TC) layer has
	been in a Loss-of-Cell
	Delineation (LCD) state for
	one minute, or the number
	of Out-of-Cell Delineation
	(OCD) events has
	exceeded the
	user-specified threshold.

1nnnn indicates a DLCI number of 16 through 1007.

9700-A2-GB20-20

December 2002

8-9

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.

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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 9720, 9788 Alarm Conditions 2 What It Indicates What To Do, IPAddress, Only minor alarm

Models: 9720 9788

Table 8-1. Alarm Conditions (2 of 3)

What It Indicates

What To Do

IP_Address,

(CSU/DSU only; minor

alarm)

only; minor alarm)

(CSU/DSU only)

9720, 9788 specifications