problem with audio g 729 codec

[callnetcenter]

How I can choose G729 codec from management console of 3cx pfhone system. My voip phone grandstream budge tone-101 use this codec who need 8kb bandwith and 3cx phonesystem don't have this?!

 

[N_G]

We dont support the G729 codec - you can not use it with 3Cx Phone System. Use G711, GSM, Speex or ILbc instead.