[Freeswitch-users] mobile to mobile over 3g/4g

[Kristian Kielhofner]

You want ICE.

On Saturday, January 17, 2015, Assaf Dahary <adahary at gmail.com> wrote:

> I desided to check each mobile operator network by trying first bypass
> mode and if it fails then redial automaticalky with proxy mode (and not
> trying it again with this operator).
>
> For those mobile network (fail bypass) users the alternatives can be:
> - buying static public ip from operator.
> - setting up mobile operator VPN  group with public access to FS.
> - setting up common local VPN server to share direct connectivity for
> users group.
> On Jan 17, 2015, at 16:30, Bote Man <bote_radio at botecomm.com
> <javascript:_e(%7B%7D,'cvml','bote_radio at botecomm.com');>> wrote:
>>
>> I have it on good authority that AT&T in the U.S. assigns public i.p.
>> addresses to each device, but is subject to firewall rules whatever they
>> might be.
>>
>>
>>
>> They offer "enterprise static i.p. service" that allows greater freedom,
>> however. Sounds expensive and scary.
>>
>>
>>
>> I agree with Steven Ayre: I would not depend on having necessary
>> connectivity.
>>
>>
>>
>> Bote
>>
>>
>>
>>
>>
>> *From:* Assaf Dahary
>> *Sent:* Thursday, 15 January, 2015 11:47
>> *Subject:* Re: [Freeswitch-users] mobile to mobile over 3g/4g
>>
>> It seems that some mobile operators allow internal direct connectivity
>> and some just block it.
>>
>> Direct connectivity will increase call quality and drop call latency.
>>
>> I should start mapping mobile operators by trying first bypass media on
>> internal calls and if fail then to cancel it and call via FS .
>>
>> On Jan 15, 2015, at 18:32, Steven Ayre <steveayre at gmail.com
>> <javascript:_e(%7B%7D,'cvml','steveayre at gmail.com');>> wrote:
>>
>> I would expect that while it might work on some operators you won't be
>> able to rely on it working for all mobile networks.
>>
>>
>>
>> If your users aren't under your control and therefore aren't on networks
>> you've had an opportunity to test this on then you'll probably see many
>> calls with no audio.
>>
>>
>>
>>
>>
>>
>>
>> On 15 January 2015 at 13:33, Assaf Dahary <adahary at gmail.com
>> <javascript:_e(%7B%7D,'cvml','adahary at gmail.com');>> wrote:
>>
>> Hi,
>>
>> I'm currently using bypass_media to make two mobile call each directly
>> (RTP bypass FS) over the same wifi network.
>>
>> Once I detect that caller and callee are sharing the same WiFi network
>> then I switch to bypass_media in dialplan (works well in big complex
>> buildings).
>>
>> I would like also to use the same bypass_media mode when mobiles connect
>> over 3g/4g data mobile network.
>>
>> I fully understand that both mobiles should be connected to the same
>> mobile operator and should share a common subnet routing (without NAT) for
>> them to 'see' each other private IP addr.
>>
>> Is it possible for two mobiles on the same mobile 3g/4g network to ping
>> each other using their private IP addr?
>>
>> Should mobile operators allow this kind of direct peer connections (I
>> couldn't ping internally with my Orange mobile operator)?
>>
>> Did anyone successfully make a direct bypass_media call between two sip
>> mobiles over 3g/4g network?
>>
>> Regards
>>
>> assaf
>>
>>
>>
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>>
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-- 
Sent from mobile device
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