Units of measure

Last Updated : Jul 24, 2013 |

If the units of measure differ within a column, place the units of measure or the abbreviations of the units of measure in each cell. For an example, see the Default value column in the following table.

Table 1: Default settings for analog interface parameters

Parameter

Default value

Restricted?

Answer delay

0 rings

No

DTMF on-time

DTMF on-time

Yes

Clipping duration

500 ms

Yes

Wink duration

300 ms

Yes

If the unit of measure is the same for all entries in the column, make the unit of measure part of the column heading. Enclose the unit of measure or the abbreviation of the unit of measure in parentheses. Do not repeat the unit of measure within the individual cells in that column. For an example, see the Frequency (Hz) column in the following table.

Table 2: Default settings for switch tone parameters

Tone

Frequency (Hz)

Description

Dial

404

Continuous

Ring

375+425

1250 on, 250 off

Reorder

425

250 on, 250 off