[Freeswitch-users] OpenR2/ftmod_r2 Installation on Sangoma/Digium

Moises Silva moises.silva at gmail.com
Wed Aug 17 02:31:26 MSD 2016

On Mon, Aug 15, 2016 at 11:04 PM, Nandy Dagondon <nandy1925 at gmail.com>

> Hi folks,
> I'm installing OpenR2/FreeTDM on Sangoma A102.  It compiled/installed
> successfully using Wanpipe drivers. However, I'm expecting ftmod_r2 module
> to be installed.  But, there's none.  Is this okay? Meaning the R2
> signalling is included in the ftmod_wanpipe module?

No, it's a separate module. See here:

When compiling FreeTDM, if the openr2 library is detected, it will compile

Note you need openr2 from master. If you installed openr2 from a standard
release it won't work. You need to compile openr2 from sources using CMake
as per the link above. Note the link above has an outdated url (and I could
not remember my wiki credentials to update it). The correct source
repository is: https://github.com/moises-silva/openr2

It'd be appreciated if you can contribute updating the documentation by
moving that page to

> I'm also installing OpenR2 for a Digium card.  I encounter FS "make"
> errors.  The card is not yet installed.  Does the card need to be installed
> to make/install FS modules?  Do I need to uninstall the Wanpipe drivers to
> avoid conflict with the DAHDI drivers?

No, that should not be a problem. The module should compile just fine
without cards (even without DAHDI headers installed because we use our own
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