[Freeswitch-users] TDM-to-TDM Pass-through Media

[Nandy Dagondon]

Yah! Why not? Thanks for this tip.



On Mon, Sep 11, 2017 at 4:46 AM, <yu at yu-boot.ru> wrote:

> You can do exactly what you want with hardware TDM gateways like Mediant
> or dirt-cheap old Cisco routers like 28xx or 26xx with T1/E1 boards.
>
> --
> sent from myMail for Android
>
> понедельник, 11 сентября 2017г., 06:46 +03:00 от Nandy Dagondon <
> nandy1925 at gmail.com>:
>
> Okay Ken.  Just believe the guru.  :-) Thanks
> On Sun, Sep 10, 2017 at 1:25 PM, Ken Rice <krice at freeswitch.org> wrote:
> >again there is no bypass or proxy media for TDM. bypass media does only
> works with sofia it is a special mode. proxy media is also only for sofia.
> >Sent from my iPhone
> >On Sep 10, 2017, at 05:12, Nandy Dagondon <nandy1925 at gmail.com> wrote:
> >>Yes. The frames need to be copied from one port to the other. However,
> FS can still snoop on the media like detecting DTMF like an incoming caller
> responding to an auto-attendant/IVR.  Will using "bypass_media" parameter
> on the dialplan, the frames will just go from one endpoint (TDM channel) to
> the other endpoint (TDM channel on the other port) in like manner?  Or
> there are TDM parameters I need to know?
> >>This is easy to visualize in SIP because packets just pass through the
> switches/routers - not through FS.
> >>Appreciate for more additional info.
> >>/Nandy
> >>On Sat, Sep 9, 2017 at 10:03 PM, Ken Rice <krice at freeswitch.org> wrote:
> >>>bypass and proxy media is only useful for rtp based calls (read sip to
> sip) you still have yo copy frames from on t1/e1 port to the other port.
> >>>
> Sent from my iPhone
> >>>
> > On Sep 9, 2017, at 08:35, Nandy Dagondon <nandy1925 at gmail.com> wrote:
> >>>
> >
> >>>
> > Hello folks,
> >>>
> >
> >>>
> > I have a setup wherein I inserted FS in-between a PSTN exchange and a
> PABX linked via E1 R2.  My TDM card has dual E1 ports - port A is connected
> to the exchange and port B to the PABX.  If there's a call that
> pass-through FS (EXCH > PABX and vice-versa), I want incoming media from
> one port to immediately sent to the other port.  What mode should I set in
> the dialplan?  proxy_media or bypass_media?  I have read the Wiki on
> proxy_media. It's very clear to me re handling of TDM media.
> >>>
>
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