[Freeswitch-users] gsmopen one-way voice issue

[Francis]

Am I correct in assuming you are connecting the phone via USB and 
configuring an interface for gsmopen?

Francis

On 27/12/2016 4:16 AM, Jeff Chua wrote:
> On Tue, Dec 27, 2016 at 2:14 AM, Jeff Chua <jeff.chua.linux at gmail.com> wrote:
>> On Tue, Dec 27, 2016 at 1:55 AM Francis <sms at icefire.qza.net.au> wrote:
>>> What model phone are you using?
>>
>> Tried with iPhone SE and Nokia X3-02. Again, even failed with the 5-sec
>> delayed echo test.
>>
>> I've tried SIP-SIP calling using LinPhone (Windows) to LinPhone (iPhone) and
>> that works with both-way voice.
> Here's my codecs in vars.xml
>
>    <X-PRE-PROCESS cmd="set"
> data="outbound_codec_prefs=L16,99,G729,GSM at 40i,PCMU,PCMA"/>
>
> Thanks,
> Jeff
>
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