E. Connectors, Cables, and Pin Assignments

DB25-to-DB25 Crossover Cable

A standard crossover cable can be used to connect the Model 9783 COM port to an external modem. The external modem must be configured so it is compatible with the FrameSaver CSU/DSU. See Ethernet Port Connector on page E-6to configure an external modem.

This does not apply to the router.

Pin 14

P1

P2

Pin 1

 

Pin 1

Plug

Plug

Pin 14

 

 

 

 

 

 

 

Pin 13

Pin 25

Pin 25

Pin 13

P1

Pin

Chassis Ground

 

1

TXD

2

RXD

3

RTS

4

 

5

DSR

6

Signal Ground

7

CD (RLSD)

8

 

9

 

10

 

11

 

12

 

13

 

14

 

15

 

16

RXC

17

 

18

 

19

DTR

20

 

21

 

22

 

23

XTXC

24

 

25

 

 

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

P2

Chassis Ground

TXD

RXD

RTS

DSR

Signal Ground CD (RLSD)

RXC

DTR

XTXC

496-15180

E-12

December 2002

9700-A2-GB20-20

Page 315 Page 317
Page 316
Image 316
Paradyne 9788, 9720 manual DB25-to-DB25 Crossover Cable, Txd Rxd Rts Dsr, CD Rlsd RXC DTR Xtxc
Page 315 Page 317

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.
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