Re: [asterisk-users] IAXModem or T38Modem?

2014-03-24 Thread Thorolf Godawa
Hi, I'm installing Hylafax on my Asterisk system. From what I've read, I can either use IAXModem or T38Modem to provide the virtual fax device. we are using T38modem, it was a long way to get it stable, but finally it works quite good with 10 parallel running T38modems. But your carrier has

[asterisk-users] High Availability with Asterisk

2014-03-06 Thread Thorolf Godawa
Hi everybody, what are the current options to get an Asterisk-system high available? Using two servers as active/passive with DRBD, Pacemaker/Corosync works very good, there are no quality issues of the voice quality, even not on high loaded servers and no problems with a lot of small packages.

Re: [asterisk-users] Asterisk 1.8.3.3 T.38 Gateway

2011-09-01 Thread Thorolf Godawa
Hi, I've been testing the T.38 functionality in 10.0.0-beta1 with very successful results. what about 1.8? Will the T38 enhancement also be included in the 1.8 version? Thanks a lot, -- Chau y hasta luego, Thorolf -- _ --

Re: [asterisk-users] callgroup more than 63

2011-08-14 Thread Thorolf Godawa
Hi, is any problem if the max of callgroup 63, in source code ? I set it to 1023 in Asterisk 1.4.20 and it seems to work without problems on several servers. -- Chau y hasta luego, Thorolf -- _ -- Bandwidth and Colocation

Re: [asterisk-users] FAX Issues

2011-08-11 Thread Thorolf Godawa
Hi, In my office I have 1000 ext, each users has it's own DID number. What I would like is that each user can get a fax using his own number. I'm fighting with this since some time too. My experience is, that faxing over IAXModem is not reliable. So I'm going with T38Modem, my provider also

Re: [asterisk-users] Multiple Asterisk Sessions on same machine

2011-07-19 Thread Thorolf Godawa
Hi, so is it possible to install a separate instance of Asterisk on the same machine (without using Vmware or such) and set the 2nd instance to listen on another port? you might try it with Xen as virtualisation solution, because especially when using it with Linux as paravirtualised guest, it

[asterisk-users] Fax with Asterisk and T38Modem

2011-06-27 Thread Thorolf Godawa
Hi, I'm fighting with HylaFAX, Asterisk and T38Modem since some time, to get fax2mail and mail2fax working, my SIP-provider only supports T38 and thus using G711 with IAXModem is not an option. I have got running mail2fax with HylaFAX+ 5.5.0, Asterisk 1.4.20 and T38Modem 2.0.0 successfull, but

[asterisk-users] ISDN-FAX with Asterisk

2010-11-18 Thread Thorolf Godawa
Hi everybody, since some time I am looking for a current and reliable solution to send and receive faxes (probably fax-2-mail and mail-2-fax) in conjunction with Asterisk. For testing I am using a HFC-ISDN passive PCI-card, in production a Digium Dual T1/E1 PCI-card will be used. I run CentOS

Re: [asterisk-users] Which virtualization tech to get PCI assignment ?

2010-10-06 Thread Thorolf Godawa
Hi, I'm looking for a virtualization technique with which I could easily assign PCI/PCIe boards to virtual machines. you might try opensource Xen with paravirtualized Linux-guests, which supports PCI-passthrough quite good. Running several Asterisk-servers at one time might be problematic,

Re: [asterisk-users] How to create a coredump for Asterisk

2010-09-12 Thread Thorolf Godawa
Hi Luki an all others who answered, Try kill -6 (i.e. SIGABRT). That usually triggers a core dump for me. yes, that works for testing and creates a coredump. Thank you very much for your answer! PS: Running Asterisk under GDB unfortunately is not an option, because it is a production system

[asterisk-users] How to create a coredump for Asterisk

2010-09-02 Thread Thorolf Godawa
Hi everybody, sometimes we have an Asterisk-crash, but no clue why this is happening, so I'm trying to make a coredump to analyse it. I compiled Asterisk 1.4.20.1 on CentOS 5.4 i386 with DEBUG_THREADS and DONT_OPTIMIZE, then I start it with: # /bin/bash /usr/sbin/safe_asterisk This should do

[asterisk-users] Building Asterisk-RPM for 1.4.24.1

2010-04-26 Thread Thorolf Godawa
Hi everybody, quite frequently I build customized RPMs with asterisk-1.4.20.1 including some special patches for it, to install the on CentOS 5. Now I was looking to upgrade to asterisk-1.4.24.1, but the RPM-build is not working anymore with my build environement. In version 1.4.22 the Makefile

[asterisk-users] Mail-2-Fax and Fax-2-Mail solution for Asterisk with T38

2010-03-06 Thread Thorolf Godawa
Hi, I am looking for an Mail-2-Fax and in a second step Fax-2-Mail-solution that works via T38 with Asterisk, currently still version 1.4 but it also should work with 1.6. For Mail-2-Fax I am thinking that you either have to install a special printer-driver on your Windows-PC (Mac and Linux

Re: [asterisk-users] Wi-Fi sip phones with auto provisioning

2009-12-03 Thread Thorolf Godawa
Hi, Im looking for wifi sip phones that support auto provisioning and work flawlessly with atserisk. Can anyone suggest me some models? I have not yet tested it with provisioning because right now the provisioning server does not support this model. But I use a Snom 820 and 870 with an extra

[asterisk-users] Source-IP on Asterisk DRBD/-HA-Cluster wrong

2009-12-03 Thread Thorolf Godawa
Hi all, I installed a Linux-HA-cluster with DRBD and Asterisk 1.4 on it. Actually it might work quite good, failover etc. works, even if this is not a 0-downtime solution, because current calls are dropped and the phones not are reachable until they reregister at the Asterisk. It might work

Re: [asterisk-users] Source-IP on Asterisk DRBD/-HA-Cluster wrong

2009-12-03 Thread Thorolf Godawa
Hi Alex, In the [general] section of sip.conf, set the 'bindaddr' parameter to the cluster IP. If Asterisk is only bound to the floating interface, yeah, that's it :-) I have not tested failover right now, but registring of the phones now works! Thanks a lot, -- Chau y hasta luego,

Re: [asterisk-users] Source-IP on Asterisk DRBD/-HA-Cluster wrong

2009-12-03 Thread Thorolf Godawa
Hi Scott, Apologize for not directly answering your questions, however, I'm considering playing with Remus and Xen in the future to deal with high availability without dropping calls. thanks a lot for the link, it looks quite interesting. Unfortunately I think (and this is also my

Re: [asterisk-users] Minimizing downtime during updates

2009-06-23 Thread Thorolf Godawa
This cuts all of the download time from the install process minimizing service downtime to a fraction of what it would othewise be. an other way to minimize it is, creating RPM-packages for Asterisk (plus addons and zaptel) and install them, with this the downtime for updating is just some

Re: [asterisk-users] SIP over VPN

2009-05-27 Thread Thorolf Godawa
Hi, but if I want to open only SIP port on firewall, which ones? 5060 and check the /etc/asterisk/rtp.conf. You might want to limit the ports: rtpstart=1 ;rtpend=2 rtpend=10099 -- Chau y hasta luego, Thorolf ___ -- Bandwidth and

Re: [asterisk-users] Asterisk build-environment in Xen-DomU

2008-08-21 Thread Thorolf Godawa
Hi, thanks a lot for your answer! If you just need Astrerisk for building Zaptel, you don't need the kernel modules installed. I don't need Asterisk for buildung zaptel, I need zaptel running to be able to compile Asterisk WITH meetme-module (and some others) to build a RPM that can be

[asterisk-users] Asterisk build-environment in Xen-DomU

2008-08-20 Thread Thorolf Godawa
Hi, I'm trying to migrate a Asterisk build-environment from a physical to a paravirtualized machine on Xen 3.0 - on this system Asterisk don't need to run at all, it is only for building RPMs. Host OS and guest OS both are CentOS 5.2. The build of Asterisk, Asterisk-addons and Zaptel works, but

Re: [asterisk-users] 2 AVM ISDN Fritzcards

2008-07-09 Thread Thorolf Godawa
Hi, Has anyone managed to get 2 AVM ISDN Fritzcard's working in with a 2.6 kernel system? Yes, with Suse 10.2/10.3 and chan_misdn. are there any cheap ( 100 EUR) PCI-express ISDN-cards out that are supported by Asterisk 1.4.x? I would like to replace my SFF Pentium III with two PCI

Re: [asterisk-users] Asterisk video alternatives

2008-06-06 Thread Thorolf Godawa
Hi, VMukti is leading Asterisk/ Yate enabled web video conferencing as far as I can see it's Windows only and not at all Linux-Server-based. Are there alternatives to that? -- Chau y hasta luego, Thorolf ___ -- Bandwidth and Colocation Provided by

Re: [asterisk-users] asterisk virtualization on VMWARESX infrastructure

2008-05-23 Thread Thorolf Godawa
Hi, If Asterisk doens't suffer a virtualization, a service virtualized on a solid infrastructure is more scalable and hardware independent at the beginning of my project I was thinking to do so too (with Xen), but I was told that delays etc. in a virtualized environment will be a significant