Cable, CompactFlash and Accessory Specifications

2/4-Port Serial NIM Card Port

The High Speed Serial NIM card, as shown in Figure A-6, provides a WAN interface supporting a serial link to four different types of DTEs: DB-15, 25, 37, and V.35. This interface supports dual and quad traffic up to 8 Mbps.

Figure A-6 High Speed Serial NIM Port

68-pin Serial

Pin 1

 

Pin 68

Refer to Figure A-7through Figure A-11for pinout assignments.

 

Figure A-7

X.21 DTE Pin Assignments

 

 

 

J1

 

J2

 

 

X.21 DTE

 

 

J4

 

 

 

 

Receive2+

 

Receive0+

 

19

 

 

4

3

4

J1

 

 

 

Receive0-

- 68-pin male SCSI III type connectorReceive2-

 

11

11

11

 

27

 

Transmt2+

 

Transmt0+

J2...J5 - DB-15 type male connector

 

2

5

2

 

21

 

Transmit2-

 

Transmit0-

 

26

 

 

9

10

9

 

 

Control2+

 

Control0+

 

20

 

 

3

4

3

 

 

Control2-

 

Control0-

 

23

 

 

10

7

10

 

 

Indication2+

 

 

PORT 1

 

5

6

Indication0+

5

 

22

 

Indication2-

 

 

24

 

 

12

Indication0-

 

 

 

8

12

 

 

Timing2+

 

 

31

 

 

6

Timing0+

 

 

 

15

6

 

 

Timing2-

 

Notes: 32

 

 

13

Timing0-

 

 

16

13

 

Signal GND

 

Signal GND

1

25

- Indicates Twisted Pair

 

8

9

8

.

30

Signal GND

 

 

14

Signal GND

 

2. Shield GND is braid on braided cable

Shield GND

1

 

 

3. Shield GND is drain wire on foil shield cable

Shield GND

1

 

 

4. Braid or foil must enter and make contact

 

J5

 

 

 

 

 

J3

 

inside metal connector hood

Receive3+

 

4

 

Receive1+

 

53

 

Receive3-

 

37

4

5. All connectors must be metal

 

11

Receive1-

 

61

 

Transmt3+

 

45

11

6. Pins not shown are unused

 

2

Transmt1+

 

55

 

Transmit3-

 

39

2

 

60

 

 

9

Transmit1-

 

 

Control3+

 

44

9

 

54

 

 

3

Control1+

 

 

Control3-

 

38

3

 

57

 

 

10

Control1-

 

 

Indication3+

 

41

10

 

56

 

 

5

Indication1+

 

PORT 2

Indication3-

 

 

40

5

 

58

 

 

12

Indication1-

 

 

Timing3+

 

42

12

 

65

 

 

6

 

 

Timing3-

 

49

Timing1+

6

 

66

 

 

13

Timing1-

 

59

 

Signal GND

 

8

50

13

 

 

 

 

 

Signal GND

 

Signal GND

 

64

 

 

 

43

8

 

 

 

 

 

 

 

Shield GND

 

Signal GND

 

 

 

 

1

48

 

 

 

 

 

Shield GND

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Receive2+

J4

 

 

 

 

 

 

19

4

 

 

 

 

 

 

Receive2-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1: 68-pin male SCSI II type connector

11

 

 

 

 

 

 

27

Transmt2+

 

 

 

 

 

 

21

2

 

 

 

 

 

 

J2 - J5: DB-15 type male connector

 

 

 

 

 

 

 

26

Transmit2-

9

 

 

 

 

 

 

C t l2+

XSR Getting Started Guide A-7

Page 93
Image 93
Enterasys Networks XSR-3020 manual Port Serial NIM Card Port, 21 DTE

XSR-3020 specifications

Enterasys Networks XSR-3020 is a sophisticated Layer 2 and Layer 3 switch designed to meet the demands of modern networking environments. Known for its robust performance and versatility, the XSR-3020 is an ideal solution for enterprises that require high efficiency, comprehensive security, and network reliability.

This switch supports a variety of advanced technologies, making it suitable for both data center and edge deployments. One of its standout features is its scalability. The XSR-3020 can accommodate growing network demands by allowing for easy integration of additional modules. This capacity for expansion ensures that organizations can adapt their networks without the need for complete hardware replacements.

The XSR-3020 offers high-speed connectivity through its multiple gigabit Ethernet ports, providing up to 48 10/100/1000BASE-T ports in a single chassis. This high-density design optimizes the physical space and ensures that organizations can connect numerous devices simultaneously without sacrificing performance. Additionally, it supports Power over Ethernet (PoE), allowing users to power network devices, such as IP cameras and access points, directly through the switch. This feature streamlines installations and reduces the clutter of electrical wiring.

Security is a critical consideration in today’s network landscape, and the XSR-3020 addresses this need with robust security features. It incorporates advanced access control capabilities, enabling administrators to segment traffic and enforce policies effectively. The switch also supports 802.1X authentication, ensuring that only authorized devices can connect to the network.

In terms of management, the XSR-3020 is designed to simplify operations through its user-friendly interface and extensive support for management protocols. It offers native support for Simple Network Management Protocol (SNMP) and can be easily integrated with various network management systems, allowing for efficient monitoring and troubleshooting.

Another key characteristic of the XSR-3020 is its reliability. With features such as redundant power supplies and fans, the switch ensures high availability, minimizing downtime for critical applications. It is also built to withstand harsh conditions, making it suitable for diverse environments.

Overall, the Enterasys Networks XSR-3020 combines high performance, scalability, and security, making it an excellent choice for organizations looking to enhance their network infrastructure. Its comprehensive set of features positions it as a reliable backbone for any modern enterprise network, ensuring that businesses can operate efficiently and securely.