Multi-Tech Systems MVP210-SS manual Fax Volume, 117

Models: MVP210-SS

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MultiVOIP User Guide

 

Technical Configuration

 

 

 

 

 

 

 

 

 

Voice/Fax Parameter Definitions (cont’d)

 

Field Name

Valuee

Description

 

FAX Parameters

 

 

(cont’d)

 

 

 

 

 

 

Fax Volume

-18.5 dB

Controls output level of fax tones. To

 

(Default =

to –3.5 dB

be changed only under the direction of

 

-9.5 dB )

 

Multi-Tech’s Technical Support.

 

Jitter Value

Default =

Defines the inter-arrival packet

 

(Fax)

400 ms

deviation (in milliseconds) for the fax

 

 

 

transmission. A higher value will

 

 

 

increase the delay, allowing a higher

 

 

 

percentage of packets to be

 

 

 

reassembled. A lower value will

 

 

 

decrease the delay allowing fewer

 

 

 

packets to be reassembled.

 

 

 

 

 

Mode (Fax)

FRF 11;

FRF11 is frame-relay FAX standard using

 

 

T.38

these coders: G.711, G.728, G.729, G.723.1.

 

 

(T.38 not

T.38 is an ITU-T standard for storing

 

 

currently

and forwarding FAXes via email using

 

 

sup-

X.25 packets. It uses T.30 fax standards

 

 

ported)

and includes special provisions to

 

 

 

preclude FAX timeouts during IP

 

 

 

transmissions.

 

 

 

 

117

Page 117
Image 117
Multi-Tech Systems MVP210-SS manual Fax Volume, 117