The device may also be doing RTP fixup, I guess. SIP uses RTP for the
audio.
Rodrigo P. Telles wrote:
Hi Eric,
Thanks every body that answered about this problem.
About change de default SIP port (5060), I tried it at first and the UAC
could authenticate but when I made a call and another side p
Hi Eric,
Thanks every body that answered about this problem.
About change de default SIP port (5060), I tried it at first and the UAC
could authenticate but when I made a call and another side pick the phone up
DSLink 200E freeze again.
ie. there wasn't any port 5060 on transactions.
I will have th
On Cisco routers you can do something like "no nat sip fixup 5060" and
that will disable only the special SIP related nat features, but leave
in all of the other NAT features. If a vendor does not include a
similar ability in their SIP aware router they should be shot.
--Eric
C F wrote:
I have
I have this problem with Best Data DSL Modems, If I disable NAT (on
the router, not in SIP) it works fine. You might be able to do the
same just disable NAT and it will work, if you disable NAT then you
will have to get a different router to be able to share the same IP,
and if you use PPPoE you mi
On Thu, 2004-12-30 at 13:00, Eric Wieling aka ManxPower wrote:
> Rodrigo P. Telles wrote:
> > Hi Folks,
> >
> > I've been having troubles with a DSL router (DSLink 200E) and SIP phones.
> > When I put any SIP phone (software or hardware) to work behind
> > that DSL router, it completely freeze.
>
Rodrigo P. Telles wrote:
Hi Folks,
I've been having troubles with a DSL router (DSLink 200E) and SIP phones.
When I put any SIP phone (software or hardware) to work behind
that DSL router, it completely freeze.
I ready tech specs of that DSL router and it says that SIP protocol is
supported.
ie. I
Its probably has a broken ALG (most of these modems have bad SIP
implementations) I suggest you change your SER port to a non-standard
one so that the ALG does not try to modify the packet. (We had to do
that a while ago. Almost 40% of complaints comming in to us stemmed
from bad SIP ALGs at
Hi Folks,
I've been having troubles with a DSL router (DSLink 200E) and SIP phones.
When I put any SIP phone (software or hardware) to work behind
that DSL router, it completely freeze.
I ready tech specs of that DSL router and it says that SIP protocol is
supported.
ie. I tested two DSLink 200E wi
