On Thursday 13 October 2011, Anurag Mishra wrote:
> Hi All,
>
> Please help me i am facing one issue in Blackberry linphone We are uisng
> your application for IP to IP calling and we have tested it work very fine.
> but we are not able to make IP to PSTN calls using your Blackberry
> Linphone.
>
> We have opensips and Asterisk based servers. We have install AMR-NB codec
> on our opensips server and we are able to make IP-IP calls. AMR-NB codec
> is not supported by our termination provider due to this we are not able
> to make IP to PSTN calls. Basically we are looking to convert the AMR-NB
> codec to some other codec like G711 or GSM in server.
>
> Blackberry Linphone client(AMR-NB codec) ===> Opensips/Asterisk Server
> (Codec Convertor from AMR-NB to G711 or GSM) ==> (Codec G711 or GSM)
> Termination Provider. (PSTN).