
Line (Console) Interface Config Command Set Command Reference Guide
522 © 2003 ADTRAN, Inc. 61950860L1-35D
parity <option>
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
<option>
Specifies the type of data parity on the interface
even
The parity bit is set 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
The parity bit is always set to 1.
none
No parity bit used.
odd
The parity bit is set to 1 if the number of 1 bits in the data sequence is even, or set
to 1 if the number is odd.
space
The parity bit is always set to 0.
Default Values
<option> none
Command Modes
(config-con 0)# Console Interface Configuration Mode required
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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