Appendix E

ASCII Character Table

ASCII

Decimal

Octal

Hex

Ctrl Key

Character

Value

Value

Value

Combination

NUL

000

000

00

[Ctrl] [Space]

SOH

001

001

01

[Ctrl] [A]

STX

002

002

02

[Ctrl] [B]

ETX

003

003

03

[Ctrl] [C]

EOT

004

004

04

[Ctrl] [D]

ENQ

005

005

05

[Ctrl] [E]

ACK

006

006

06

[Ctrl] [F]

BEL

007

007

07

[Ctrl] [G]

BS

008

010

08

[Ctrl] [H]

HT

009

011

09

[Ctrl] [I]

LF

010

012

0A

[Ctrl] [J]

VT

011

013

0B

[Ctrl] [K]

FF

012

014

0C

[Ctrl] [L]

CR

013

015

0D

[Ctrl] [M]

SO

014

016

0E

[Ctrl] [N]

SI

015

017

0F

[Ctrl] [O]

DLE

016

020

10

[Ctrl] [P]

DC1

017

021

11

[Ctrl] [Q]

DC2

018

022

12

[Ctrl] [R]

DC3

019

023

13

[Ctrl] [S]

DC4

020

024

14

[Ctrl] [T]

NAK

021

025

15

[Ctrl] [U]

SYN

022

026

16

[Ctrl] [V]

ETB

023

027

17

[Ctrl] [W]

CAN

024

030

18

[Ctrl] [X]

EM

025

031

19

[Ctrl] [Y]

SUB

026

032

1A

[Ctrl] [Z]

ESC

027

033

1B

[Ctrl] [ [ ]

FS

028

034

1C

[Ctrl] [\]

GS

029

035

1D

[Ctrl] [ ] ]

RS

030

036

1E

[Ctrl] [~] (tilde)

US

031

037

1F

[Ctrl] [?]

SP

032

040

20

 

!

033

041

21

 

034

042

22

 

#

035

043

23

 

$

036

044

24

 

%

037

045

25

 

&

038

046

26

 

' (apostrophe)

039

047

27

 

(

040

050

28

 

)

041

051

29

 

* (asterisk)

042

052

2A

 

+

043

053

2B

 

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Cabletron Systems 1800 manual Appendix E Ascii Character Table, Decimal Octal Hex Ctrl Key Character Value Combination

1800 specifications

Cabletron Systems, a leading player in network management and telecommunications solutions during the late 20th century, introduced several innovative products that played a crucial role in shaping enterprise networking. Among these were the Cabletron FRX6000, FRX4000, and the FRX1800, which delivered advanced features aimed at enhancing network performance, security, and scalability.

The Cabletron FRX6000 was designed as a robust multi-layer switch, ideal for large-scale enterprise environments. It supported extensive routing capabilities, allowing organizations to manage traffic efficiently even under heavy loads. The FRX6000 boasted high throughput rates and low latency, making it suitable for demanding applications. With support for various network protocols, including IP, IPX, and AppleTalk, its adaptability made it a versatile choice for diverse networking needs. Moreover, security features like VLAN support and Access Control Lists (ACLs) provided enhanced protection against potential threats.

Moving to the FRX4000, this model offered a balance between performance and cost-effectiveness. The FRX4000 maintained many of the essential features of its larger counterpart while catering to medium-sized enterprises. It provided Layer 3 routing and could handle multiple simultaneous connections, ensuring seamless communication across departments. The modular design allowed for easy upgrades, enabling businesses to expand their network infrastructure without significant overhauls. This made the FRX4000 an attractive option for organizations looking to optimize their network investments.

Lastly, the FRX1800, designed for small to medium businesses, focused on simplicity and ease of use while still incorporating powerful network management capabilities. Its user-friendly interface made it accessible for organizations lacking extensive IT resources. The FRX1800 provided essential functionalities such as Integrated Layer 2 switching and routing, network monitoring, and basic security features, ensuring that even smaller companies could maintain efficient, reliable networking without overwhelming complexity.

All three models utilized advanced technologies, including a high bandwidth backbone and state-of-the-art switching architecture, to enable fast and reliable data transfer. They also supported Quality of Service (QoS) mechanisms, allowing businesses to prioritize critical applications and ensure consistent performance across the network.

In summary, the Cabletron FRX6000, FRX4000, and FRX1800 were pivotal in enhancing network capabilities, providing organizations with scalable, secure, and high-performance options tailored to their specific needs.