Model 9788 CSU/DSU Data Port Connector

E. Connectors, Cables, and Pin Assignments

Table E-6, Model 9788 CSU/DSU Data Port Connector, provides the pin assignments for the 25-positionEIA-530-A connector to the DTE.

This does not apply to the router.

Table E-6. Model 9788 CSU/DSU Data Port Connector

	Circuit	ITU-T
Signal	Mnemonic	Number	Direction	Pin

Shield	—	—	—	1

Signal Common	AB	102A	—	7

Signal Common	AC	102B	—	23

Transmitted Data	BA	103	To CSU/DSU	2 (A)
				14 (B)

Received Data	BB	104	From CSU/DSU	3 (A)
				16 (B)

Request to Send	CA	105	To CSU/DSU	4 (A)
				19 (B)

Clear to Send	CB	106	From CSU/DSU	5 (A)
				13 (B)

Received Line Signal Detector	CF	109	From CSU/DSU	8 (A)
				10 (B)

DCE Ready	CC	107	From CSU/DSU	6

DTE Ready	CD	108/1, /2	To CSU/DSU	20

Transmit Signal Element	DA	113	To CSU/DSU	11 (B)
Timing (DTE Source)				24 (A)

Transmit Signal Element	DB	114	From CSU/DSU	12 (B)
Timing (DCE Source)				15 (A)

Receiver Signal Element	DD	115	From CSU/DSU	17 (A)
Timing (DCE Source)				9 (B)

Local Loopback	LL	141	To CSU/DSU	18

Remote Loopback	RL	140	To CSU/DSU	21

Test Mode	TM	142	From CSU/DSU	25

E-8

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 9720 Model 9788 CSU/DSU Data Port Connector, Signal Mnemonic Number Direction Pin

Models: 9720 9788