MultiVOIP FXS User Guide

Technical Configuration

 

 

The Regional Parameters fields are described in the table below.

“Regional Parameter” Definitions

Field Name

Values

Description

Country/

Australia,

Name of a country or region that uses a certain set of tone pairs for

Region

Central America,

dial tone, ring tone, busy tone, unobtainable tone (fast busy tone), and

 

Chile, Europe,

re-order tone (a tone pattern indicating the need for the user to hang

 

France, Japan,

up the phone).

 

UK, USA,

In some cases, the tone-pair scheme denoted by a country name may

 

Custom

also be used outside of that country. The “Custom” option (button)

 

 

assures that any tone-pairing scheme worldwide can be

 

 

accommodated.

Standard Tones fields

 

Type column

dial tone,

Type of telephony tone-pair for which frequency, gain, and cadence

 

ring tone,

are being presented.

 

busy tone,

 

 

unobtainable

 

 

tone (fast busy),

 

 

survivability

 

 

tone,

 

 

re-order tone

 

Frequency 1

freq. in Hertz

Lower frequency of pair.

Frequency 2

freq. in Hertz

Higher frequency of pair.

Cadence

n/n/n/n

On/off pattern of tone durations used to denote phone ringing,

(msec) On/Off

four integer time

phone busy, connection unobtainable (fast busy), dial tone (“0”

 

values in

indicates continuous tone), survivability, and re-order. Default

 

milli-seconds;

values differ for different countries/regions. Although most

 

zero value for

cadences have only two parts (an “on” duration and an “off”

 

dial-tone

duration), some telephony cadences have four parts. Most cadences,

 

indicates

then, are expressed as two iterations of a two-part sequence.

 

continuous tone

Although this is redundant, it is necessary to allow for expression of

 

 

4-part cadences.

 

 

 

Gain 1

gain in dB

Amplification factor of lower frequency of pair.

 

+3dB to –31dB

This applies to the dial, ring, busy and ‘unobtainable’ tones that the

 

and “mute”

MultiVOIP outputs as audio to the FXS or FX0 port. Default: -16dB

 

setting

 

Gain 2

gain in dB

Amplification factor of higher frequency of pair.

 

+3dB to –31dB

This applies to the dial, ring, busy, and ‘unobtainable’ (fast busy)

 

and “mute”

tones that the MultiVOIP outputs as audio to the FXS or FXO port.

 

setting

Default: -16dB

75

Page 75
Image 75
Multi-Tech Systems MVPFXS-8, MVPFXS-24, MVPFXS-16 manual Regional Parameter Definitions Field Name Values Description