Cortelco C56 user manual Phone Audio

Models: C56

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5.3.4Phone

5.3.4.1AUDIO

This page configures audio parameters such as voice codec, handset volume, and ringer volume.

Field Name

Explanation

First Codec

The first codec choice: G.711A/u, G.722, G.723, G.729, G.726

 

 

Second Codec

The second codec choice: G.711A/u, G.722, G.723, G.729, G.726,

 

None

 

 

Third Codec

The third codec choice: G.711A/u, G.722, G.723, G.729, G.726,

 

None

 

 

Fourth Codec

The forth codec choice: G.711A/u, G.722, G.723, G.729, G.726,

 

None

 

 

Fifth Codec

The fifth codec choice G.711A/u, G.722, G.723, G.729, G.726,

 

None

 

 

Sixth codec

The sixth codec choice G.711A/u, G.722, G.723, G.729, G.726,

 

None

 

 

Onhook Time

Time the handset must be on hook to disconnect a call. Default is

 

200ms.

 

 

Default Ring Type

Ring Sound – There are 9 standard types and 3 User types

 

 

Handset Input Volume

Handset Microphone volume – 9 levels

 

 

Handset Output

Handset receiver volume - 9 levels

Volume

 

 

 

Speakerphone Volume

Speaker volume in hands free mode - 9 levels

 

 

Ring Volume

Ringer Volume - 9 levels

 

 

G729 Payload Length

G729 Payload Length – Adjusts from 10 – 60 mSec

 

 

Tone Standard

Select tone plan for the country of operation

 

 

G722 Timestamps

Choices are 160/20ms or 320/20ms

 

 

 

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Cortelco C56 user manual Phone Audio