H.323 Trunk Administration

2 H.323 Trunks

Task 7 — Specify codecs

This task modifies the IP Media Parameters screen to specify the type of codecs available on this switch and the preferred order of use of the different types.

Task 7 Steps

Begin

> Open the IP Parameters screen — enter ch ip-p

 

change ip-parameters

Page 1 of 1

 

 

IP Media Parameters

 

Audio Codec

 

 

Preferences

 

 

1: G.711MU

 

 

2: G.723-6.3K

 

 

3: G.729A

 

 

4:

 

 

UDP Port Range

 

 

Min: 2048

 

 

Max: 65535 n

 

 

 

 

> Enter values

 

 

 

 

 

Field

Conditions/Comments

 

 

 

 

Audio Codec Preferences

Enter up to four codec types in the order of

 

 

preference of use. Valid types are: G711A, G711Mu,

 

 

G723-6.3k, G723-5.3k, G.729A.

 

 

Note: The codec ordering must be the same on

 

 

DEFINITY switches at both ends of an

 

 

H.323 trunk connection. The set of

 

 

codecs listed need not be the same, but

 

 

the order of the listed codecs must be the

 

 

same.

 

 

See IP Parameters (page 34) for a description of the

 

 

differences between codec types.

 

 

 

 

UDP Port Range

Enter a minimum and maximum port number to

 

 

specify a block of port numbers to be used for audio

 

 

connections. Valid values are 1 to 65535, with Min <

 

 

Max.

 

 

 

> Submit the screen

 

 

End

 

 

 

 

Administration for Network Connectivity

 

 

555-233-504 — Issue 1 — April 2000

CID: 77730

49

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Lucent Technologies Release 8.2 manual Task 7 Specify codecs, Task 7 Steps