How enable G729e

hello all , im new on the forum!

i cant find any info of how enable the g729E

in asterisk g729 is installed, i use it , but when in a HT502 for example i put G729e for prefered codec i cannot place any call.

do i have to download another codec somewhere , if yes can you help me finding the place where to look at it.

another questions…! i would like to know if its possible to use ILBC at 20ms ? we have tried it but we get robot voice on incoming call from our sip provider that using g711u at 20ms.

thx for help .

[quote=“fleetinfo”]hello all , im new on the forum!

i cant find any info of how enable the g729E

in asterisk g729 is installed, i use it , but when in a HT502 for example i put G729e for prefered codec i cannot place any call.

do i have to download another codec somewhere , if yes can you help me finding the place where to look at it.

another questions…! i would like to know if its possible to use ILBC at 20ms ? we have tried it but we get robot voice on incoming call from our sip provider that using g711u at 20ms.

thx for help .[/quote]

Asterisk doesn’t do G.729 Annex E.