Parity [even | mark | none | odd | space – ADTRAN 1000R Series User Manual

Page 541

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Command Reference Guide

Line (Console) Interface Config Command Set

61200510L1-35E

Copyright © 2005 ADTRAN

541

parity [even | mark | none | odd | space]

Use the parity command to specify the type of parity used as error correction. This value must match the
configuration of your VT100 terminal or terminal emulator software. Use the no form of this command to
return to the default value.

Syntax Description

even

Sets the parity bit to 0 if the number of 1 bits in the data sequence is odd, or set to
1 if the number of 1 bits is even.

mark

Always sets the parity bit to 1.

none

No parity bit used.

odd

Sets the parity bit to 1 if the number of 1 bits in the data sequence is even, or set
to 1 if the number is odd.

space

Always sets the parity bit to 0.

Default Values

By default, the parity option is set to none.

Applicable Platforms

This command applies to the NetVanta 300, 1000, 1000R, 2000, 3000, 4000, and 5000 and
Total Access 900 Series units.

Command History

Release 1.1

Command was introduced.

Functional Notes

Parity is the process used to detect whether characters have been altered during the data transmission
process. Parity bits are appended to data frames to ensure that parity (whether it be odd or even) is
maintained.

Usage Examples

The following example specifies mark parity for the console terminal session:

(config)#line console 0

(config-con 0)#parity mark

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