APPENDIX B: TWISTED PAIR WIRING TABLES

Table B-2. Punch Down Block to a 10Base-T Device (Continued)

From Punch Down

To RJ-45

Into

Into

Block

 

Wallplate

Office

10Base-T

 

 

 

 

 

Drop

Device

 

 

 

 

 

Port 8

 

Pin

Pin

Pin

B29

Black/Gray

RX+

3

RX+

3

RX+

3

RX+

B30

Gray/Black

RX-

6

RX-

6

RX-

6

RX-

B31

Yellow/Blue

TX+

1

TX+

1

TX+

1

TX+

B32

Blue/Yellow

TX-

2

TX-

2

TX-

2

TX-

Port 7

 

Pin

Pin

Pin

B25

Black/Green

RX+

3

RX+

3

RX+

3

RX+

B26

Green/Black

RX-

6

RX-

6

RX-

6

RX-

B27

Black/Brown

TX+

1

TX+

1

TX+

1

TX+

B28

Brown/Black

TX-

2

TX-

2

TX-

2

TX-

Port 6

 

Pin

Pin

Pin

B21

Black/Blue

RX+

3

RX+

3

RX+

3

RX+

B22

Blue/Black

RX-

6

RX-

6

RX-

6

RX-

B23

Black/Orange

TX+

1

TX+

1

TX+

1

TX+

B24

Orange/Black

TX-

2

TX-

2

TX-

2

TX-

Port 5

 

Pin

Pin

Pin

B17

Red/Brown

RX+

3

RX+

3

RX+

3

RX+

B18

Brown/Red

RX-

6

RX-

6

RX-

6

RX-

B19

Red/Gray

TX+

1

TX+

1

TX+

1

TX+

B20

Gray/Red

TX-

2

TX-

2

TX-

2

TX-

 

 

 

 

 

 

 

 

 

Page B-6

EMC38-12 USER’S GUIDE

Page 32
Image 32
Cabletron Systems EMC38-12 manual B-6

EMC38-12 specifications

Cabletron Systems EMC38-12 is a sophisticated networking device designed to meet the increasing demands for robust and efficient data communication in enterprise environments. Known for its reliability, the EMC38-12 is a multi-access switching hub that provides users with a seamless experience in connecting various networked devices.

One of the primary features of the EMC38-12 is its support for multiple protocols. This flexibility allows organizations to integrate both legacy systems and modern systems, ensuring ease of transition and compatibility. The device is equipped with advanced switching capabilities that facilitate high-speed data transmission, significantly improving overall network performance.

The EMC38-12 boasts a 12-port configuration, which permits a variety of device connections. Each port is capable of auto-sensing, making it compatible with both 10Base-T and 100Base-T standards. This versatility helps in accommodating a wide range of devices, from desktops to printers, enhancing the overall network's scalability. Moreover, the device maintains a compact form factor, making it ideal for deployments in spaces where real estate is limited.

In terms of security, the EMC38-12 offers integrated features that safeguard sensitive data across the network. With built-in support for VLANs (Virtual Local Area Networks), organizations can segment network traffic effectively, providing an additional layer of security. The device also supports network monitoring protocols, enabling IT administrators to maintain oversight over traffic patterns and quickly address potential issues.

The EMC38-12 utilizes advanced technologies such as IEEE 802.1Q for VLAN tagging and 802.3x for flow control, ensuring efficient data processing. These technologies contribute to the device's ability to manage network congestion and ensure smooth data flow even during peak usage times.

Finally, Cabletron Systems has designed the EMC38-12 with maintainability in mind. The device features hot-swappable components, reducing downtime during maintenance or upgrades. This aspect, along with robust engineering, ensures that the EMC38-12 is built to last in demanding operational environments.

Overall, Cabletron Systems EMC38-12 is a powerful solution that combines versatility, performance, and security, making it an excellent choice for any organization looking to enhance its network capabilities. With its innovative features and technologies, the EMC38-12 stands out as a vital component for modern networking infrastructures.