Displaying 20 results from an estimated 10000 matches similar to: "NAT and Dial to two channels at once"
2003 Mar 13
2
RODBC and Excel in Widows
Hello, I have some problems with RODBC and Excel in Win98
I am using R 1.6.2 and just upgraded RODBC to the last version on CRAN.
I have an Excel file with columns Number, Name, Sex, Age, FEV1 on Sheet
1 and Number, Age, FEV1, Name, Sex on Sheet 2.
Now I open the channel to the file
> chan1 <- odbcConnectExcel("c:/testOdbc.xls")
> tables(chan1)
and the list appears with the 2
2014 Sep 16
1
Disabling CDR for all dialed parties in Asterisk 12
Hello,
is it possible to disable the CDR record creation for all dialed parties? From my limited testing it looks like CDR_PROP(disable) is effective only for the first party (the one specified before the first ampersand in the Dial application argument) and I can't find any way to disable it for the other ones (I think the CDR in question is written after the Dial completes). Is it by design?
2013 Sep 04
1
[PATCH] drm/nv84-: write fence value on exit, and restore value on init.
Op 04-09-13 05:21, Ben Skeggs schreef:
> On Tue, Sep 3, 2013 at 12:31 AM, Maarten Lankhorst
> <maarten.lankhorst at canonical.com> wrote:
>> This increases the chance slightly that recovery from lockup can happen
>> succesfully.
> I'd *really* love to see proof of this. When channels die, all
> outstanding fences are marked as signalled. This should do
2018 Oct 10
2
How to defer SDP in ACK for unit testing purposes
Hello,
I think I met a case similar to the one solved by [1] . Quoting this case :
* res_pjsip: Handle deferred SDP hold/unhold properly.
Some SIP devices indicate hold/unhold using deferred SDP reinvites. In
other words, they provide no SDP in the reinvite.
A typical transaction that starts hold might look something like this:
* Device sends reinvite with no SDP
* Asterisk
2010 Jul 28
2
Nat issue one way audio on IP dial
hi there,
i have posted earlier on the list but got no satisfying answer. the problem
is not big.
I have asterisk server directly connected with internet (79.80.x.x) and
clients are behind router. clients/users are registered with asterisk and
are using sipura and xlite softphone.
Now problem is that when a user calls other by dialing his IP:Port (sip
uri), call is connected fine and he can
2013 Aug 26
1
Asterisk 11.5 not honoring RTP port change in RE-INVITE
I have an Asterisk 11.5 system, using SIP Realtime and operating as a ITSP. One of my customer's endpoints is a NetVanta 7100 PBX system that has a SIP trunk connection to my Asterisk box. The NV 7100 has a public IP on it that doesn't have any NAT between it and my Asterisk system. When the customer transfers a call from one handset to a voicemail box, the NV 7100 sends a RE-INVITE to
2004 Dec 20
2
problems with limma
I try to send this message To Gordon Smyth at smyth at vehi,edu.au but it bounced
back, so here it is to r-help
I am trying to use limma, just downloaded it from CRAN. I use R 2.0.1 on Win XP
see the following:
> library(RODBC)
> chan1 <- odbcConnectExcel("D:/Data/mgc/Chips/Chips4.xls")
> dd <- sqlFetch(chan1,"Raw") # all data 12000
> #
> nzw <-
2007 Jan 11
1
Has been working for 9 Months - Very Very Strange I cannot dial specific extensions from my dialplan - NOT A CONTEXT PROBLEM!!
Hi all,
I've an asterisk 1.2.5 running very well for about a 9 months, and suddenly
i cannot dial extensions 4XXX from SIP Phones.
Now comes the wired stuff... I can dial this extensions from IAX phones as
well as from Analogue extensions connected to our legacy pbx, that is
installed on front of asterisk.
So :
Zapata Calls to SIP extensions 4XXX - OK
IAX to SIP 4XXX-OK
SIP to SIP 4XXX -
2016 Apr 29
1
T.38 with Audiocodes gateway
Hello,
I'm helping a colleague (*) which has the following setup:
ITSP --- <T.38 capable PJSIP trunk> --- Asterisk 13 --- <PJSIP>--
Audiocodes MP-112 --- <FXO/FXS> --- Fax machine
My issue is the following :
Audiocodes gateway reject INVITEs with 488 Not Acceptable Here
It seems this gateway requires t38 settings to be present in SDP body in
the very first INVITE.
My
2019 Aug 16
2
PJSIP reInvite
Hi all,
So the scenario is:
A -> Asterisk -> B
after B send back 200 OK Asterisk is answering the call to A. Directly
after the Answer Asterisk generates a ReInvite to A and the only difference
between the 200 OK sdp and the reInvite sdp are the offered codecs which
are forwarded from B to A. Here i do not understand why this could not be
done in the 200OK to A?
As far as i understood
2013 Jun 28
1
Asterisk behind NAT and Kamailio --> Internal IP in SDP and not "externip"
Hi,
We have some Asterisk servers that we are moving behind a NAT to
preserve public addresses and make room for growth. This is Asterisk 1.4
NAT works very good with the externip/localnet-setting when we are
connected directly to our teleco. But when I try to use NAT and put them
behind our Kamailio something interesting happens: The media-address in
the SDP is the internal ip and not the
2010 Jan 27
1
Asterisk, NAT, and RTP?
Hello
I think I finally understood the issue/solution, but I'd like to make
sure I'm correct:
- In Diana Cionoiu's famous article on Freshmeat
(http://freshmeat.net/articles/nat-traversal-for-the-sip-protocol),
regardless of whether SIP end-points use a public IP or are behind a
NAT, RTP packets flow directly between the two SIP end-points because
the SIP server only acts... as an
2012 Aug 18
1
asterisk tries reinvite when incompatible codecs on call legs
Hi,
I just ran into what seems to be an issue on re-invites. I'm not sure if
it's a bug or as designed, so I thought I'd ask the question.
Here's my setup:
- Asterisk 1.8.13.0
- Phone A: Polycom ip331, only allowed to use ulaw, canreinvite=yes
- Phone B: Polycom ip330, only allowed to use alaw, canreinvite=yes
Phone A calls the extension of phone B.
After the normal call setup
2009 Oct 06
2
T38 REINVITe issue
Hi
My call flow is
T38 static IP gateway --> Asterisk --> Sip Provider--> PSTN
Call is placed in reverse direction - from PSTN to T38 Gateway.
T38 GW reinvites with T38, and asterisk passes it along to the SIP provider. The SIP provider challenges it and asterisk reponds to the Challenge with INVITE with Auth credentials...however, the Asterisk changes the SDP and replaces the T38
2009 Aug 26
1
netfilter conntrack mangling canreinvite?
Hello, all. Since implementing an iptables firewall between the
Asterisk PBX and several SIP phones, the Asterisk PBX ability to
"reinvite" has been broken even when the phones are on the same network
(i.e., no firewall between the phones). We've been beating our heads
against the wall thinking it was the complex rule set but it appears the
issue is ip_conntrack_sip.
Before I drop
2017 May 12
3
pjsip: asterisk can't decide which codec to use
Hello!
I'm facing completely choppy sound. The wireshark trace shows, that
there are a lot of codec changes without any trigger (means no options
or reinvite or any other package).
Background:
The call is initiated by asterisk and is received by the same asterisk
conference room via
Phone extension -> asterisk -> provider A -> provider B -> asterisk.
Asterisk initially sends
2006 Dec 19
0
Cisco devices (without STUN) and dynamic NAT
Cisco devices (7912, ata-168, 7960 etc.) don't support STUN.
However, they do let you define a static external NAT IP
address, and parameters to send a keep-alive out through the
NAT on a regular basis.
However, I want to make these devices work in an environment
where they are behind a NAT which has a dynamic IP which
might change (though in fact it changes only rarely.)
They're
2008 Jan 08
1
Early media support for Asterisk behind NAT
Hi,
I have asterisk 1.4.16 behind a NAT-FW which is using a hosted SIP trunk
for PSTN calling. Asterisk is configured to support nat with nat=yes in
sip.conf. Now the hosted PSTN Gateway supports symmetric RTP and early media
using 183 Session Progress. So If I call a PSTN number which has IVR message
played before the call is connected (via 183), those media RTP packets do
not reach the
2006 Jan 27
2
WARNING: chan_sip.c:3470 process_sdp: Unknown SDP media type in offer: image 5004 udptl t38
Hi,
I'm using asterisk 1.2.1.
Is there anybody out there who knows what this warning means?
*WARNING: chan_sip.c:3470 process_sdp: Unknown SDP media type in offer:
image 5004 udptl t38*
Google does not help at all.
TIA
Giorgio Incantalupo
2006 Nov 07
3
Asterisk and Max TNT Passing calls SIP to PRI, not PRI to SIP Authentication Issue
Hi All,
I have a lab setup with two asterisk servers and a MAX TNT in the
middle like this:
asterisk sip >< sip TNT pri >< pri asterisk
The TNT is running 11.0.6 and the asterisk servers are running
1.2.9.1. I can get calls to pass from asterisk sip to tnt to pri to
asterisk but not the other way. The call from asterisk to pri to tnt
is good, the TNT is passing SIP invite to the