Displaying 20 results from an estimated 140 matches similar to: "T.38 - By reinvitation only?"
2009 Dec 10
1
Asterisk 1.6.1.11 Fax
Hello,
We're trying to receive faxes on the Asterisk server, but for the time
being T.38 negotiation fails.
The SDP that the Asterisk reINVITE sends contains these lines:
----------------------
m=image 4968 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:9600
a=T38FaxFillBitRemoval
a=T38FaxTranscodingMMR
a=T38FaxTranscodingJBIG
a=T38FaxRateManagement:transferredTCF
a=T38FaxMaxDatagram:1400
2009 Dec 03
3
Fax throughput - Asterisk 1.6.1.9
Hello,
We are trying to send faxes by T.38 protocol to a remote SIP proxy from
a local extension. The local extension sends the INVITE, Asterisk sends
the call to the Proxy the call is connected with a regular audio codec.
After a few seconds the remote proxy sends an INVITE with UDPTL and the
Asterisk sends it to the local extension and it's accepted, but (here
the problem starts) just
2010 Feb 02
4
Asterisk 1.6.1.13 and T.38 faxing
Hello everyone.
I'm struggling to get T.38 faxing to work in Asterisk 1.6.1.13 with a SIP DID provider here in Brazil (GVT - Vox IP service). Here's my scenario:
When faxes arrive by a specific DID, they are routed thru this simple macro:
[macro-recebefax]
exten => s,1,Set(DB(fax/count)=$[${DB(fax/count)} + 1])
exten => s,n,Set(FAXCOUNT=${DB(fax/count)})
exten =>
2009 Dec 23
4
Asterisk and Faxing
Hi All
I have been looking around and haven not been able to find a working example
I have a fresh/new install of Asterisk 1.6.2.0 with dahdi 2.2.1 and libpri 1.4.10.2
I use a sangoma A200 card so I am using wanpipe 3.4.7
If I use zaptel which I read I need for app_rxfax then asterisk crashes with segfaults on startup
asterisk[2624]: segfault at 30353466 ip b7eb538b sp bffda26c error 4 in
2004 May 09
1
[offtopic] Cygwin.com / sources.redhat.com down?
Has anybody else noticed cygwin.com and sources.redhat.com being down?
The machine that answers to those addresses (and sourceware.org) is
refusing HTTP connections, and has been for at least 48 hours now.
Anybody here know anything about it? I haven't been able to find out
diddly-squat about it on the web...
-J
2019 Apr 25
4
User mapping/login issue
On 24/04/19 19:51, L.P.H. van Belle wrote:
> Hai,
>
>> -----Oorspronkelijk bericht-----
>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens
>> Rowland Penny via samba
>> Verzonden: woensdag 24 april 2019 12:13
>> Aan: samba at lists.samba.org
>> Onderwerp: Re: [Samba] User mapping/login issue
>>
>> On Wed, 24 Apr 2019 11:38:58 +0200
2010 Sep 27
1
propagate sip reinvites with directrtpsetup=yes
is there a trick to get asterisk (1.6.2.13) to propagate
codec-changing sip reinvites when directrtpsetup=yes?
i'm trying to route calls to a gateway without keeping asterisk in the
rtp stream.
the gateway is first routing the call to a media server. when
connecting the call to the downstream carrier a different codec is
selected.
the reinvite makes it to asterisk but asterisk isn't
2008 May 07
0
reINVITE with Dial() options -- bug 0010647
Hi everyone,
I've got the same problem described in
http://bugs.digium.com/view.php?id=10647 (unfortunately, the bug is closed
and I could not find the way to reopen it).
Wiki says, " When options t, T", "h", "H", "w", "W" or "L" (with multiple
arguments) are applied, Asterisk will remain in the media path, even if
2003 Jul 28
1
iax2 and reinvites
Is there a way in iax to have to endpoints talk to each other directly (after the call is setup by *) without going through *. In sip, with * you can do it by configuring sip.conf with canreinvite = yes.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20030728/0c711d05/attachment.htm
2004 Jul 11
1
Stopping reinvite with IAX2?
Hi All,
I'm using DISA on my * server to avoid overseas toll charges when
making calls to Western Europe from my cell phone. I have DISA working
with a DID from a VoicePulse Connect account. The outgoing call to
Europe is also made via Voicepulse Connect.
I see that the IAX media path is bridging the inbound call to the
outbound call so that the media stream entirely bypasses my server once
2004 Jul 29
0
DISA and notransfer/reinvite?
Hello,
I've just set up DISA on my * server. I'm using it to avoid cellular
overseas calling charges from support staff in the field at our
customer sites. Support staff often spend hours on the phone to our UK
factory. However, I'm not sure about the implications of reinvite in
this arrangement.
A support engineer calls in to a DID that I have from VoicePulse
Connect. They match
2004 Aug 10
1
SIP Transfers (Possibly reinvite)
Hey Folks,
Is it possible to transfer an incoming call back out without a "trombone"
effect.
For instance;
Caller dials my broadvoice # --> Asterisk Answers and plays a menu --> the
caller selects an option --> asterisk transfers the call to my cell phone
via broadvoice and removes itself from the equation so I end up with...
Caller --> Broadvoice --> Cell Phone
Vs.
2004 Aug 19
0
SIP reinvite code negotiation
Hi,
We're routing SIP calls through Asterisk and we want to
be able to reinvite calls without Asterisk performing
codec conversion.
We've performed the following test:
Asterisk has license for G.729 installed
sip.conf
[general]
context=default
autocreatepeer=yes
disallow=all
allow=alaw
allow=g729
canreinvite=yes
nat=no
We have configured two endpoints:
EP1, preferred codec order
2004 Oct 07
2
Asterisk ---- SER ----- GAteway and Reinvite
Hi,
i'm using * with SER and a cisco 3725 as Gateway.
I noticed that the reinvite is not working if i use SER and if i don't use IT
(*---->Gateway) the reivite works so the * server is able to let the RTP
direct from gateway to SIP Clients.
Do you know in which way can i let it work with the SER too.
Becouse i need SER to manage other VOIP communities but if i'm not able to use
2005 Feb 16
1
Passthrough and reInvite
It is not clear how exactly g729 pass-through can be enabled. I
have a SIP call off a gateway come into an Asterisk menu, and then I
send the SIP call to another SIP gateway using Dial(). Even though
codec preferences have g729 listed first, it never gets used.
Both gateways have separate peer entries in sip.conf, and both have
canreinvite=yes set. Can Asterisk change the media type during
2005 Jun 03
0
SIP_CODEC, reinvites, and changing codecs
I am wondering if the SIP protocol and its implementation in * allows for
changing codecs mid-connection.
I've seen some questions regarding this on the list, but I've not found any
clear answers.
I've also seen the SIP_CODEC variable, but it's not clear that it will change
the codec on an existing call. Also, there are mentions of needing a reinvite
to make the change, but most
2005 Jul 29
0
ReInvite X Broadvoice
I've been wondering for a long time why my reinvite option is not working with
Broadvoice anymore. It happend during the time Broadvoice was having a lot of
issues, so I decided to wait.
Recently I decided to test the same sip.conf with another VSP (SIPphone) and it
worked fine! No issues on the reinvite.
Note: clients and server using ULAW (only), no NAT or firewalls, public ip address
and
2005 Aug 04
1
REINVITE and Codecs
Hi,
just a question:
Let say I have 2 phones with G729 onboard, but no 729 licence for Asterisk.
Preferred codec set up in phones is G729, followed by ULAW, in
Asterisk I have allow=ULAW deny=ALL.
When call is reinvited by Asterisk will the two phones use G729
between each other or they will stick to ULAW they used for first part
of the call ?
A quick test showed that they will use ULAW ...
2005 Sep 05
0
ReInvite not working
Hi
Although canreinvite option is yes, the asterix doesn't send reinvite and the media is going through the asterix instead of between the two sip phones.
Both sip phones (handytone 486) don't use NAT and are configure with canreinvite option yes and use the same codec G.729. And Dial() command don't contains t or T.
Any suggestion on what could be the problem ?
2006 Mar 07
1
Changing REINVITE status of the channel dynamically
I've an Asterisk server running in my office, which forwards all
long distance calls to a third party SIP service using an extension rule:
exten => _1XX0.,1,Dial(SIP/{EXTEN:4}@external_sip_server.com)
(1XX0 is the international calls rule for Chile)
Also, in my sip.conf, I've defined canreinvite=yes to decrease the
network load to the server caused by the RTP.
However, the external