search for: westend

...over SIP with an Asterisk Server in the middle (no Digium Cards, etc. installed, everything is SIP only, the PSTN-Gateway is external). Whenever I start sending a Fax to a PSTN destination, the Call gets answered and asterisk tries to build a native bridging: -- Attempting native bridge of SIP/sip.westend.com-082fd1b8 and SIP/xxx-3ef8 Then the following messages start to appear (about 100 of them) Nov 23 16:27:25 NOTICE[1061908]: rtp.c:489 ast_rtp_read: Unknown RTP codec 127 received After that asterisk gets totaly confused: Nov 23 16:27:33 WARNING[1061908]: rtp.c:428 ast_rtp_read: RTP Read too...

...needs at least 14 (2*6+2) bytes or 54 bytes if there''s an ip header present. If this is a kernel issue it should be noted. To which layer does the term "zero-sized" apply anyway? I mean, how can I tell C to send "nothing"? bye, -christian- -- Christian Hammers WESTEND GmbH - Aachen und Dueren Tel 0241/701333-0 ch@westend.com Internet & Security for Professionals Fax 0241/911879 WESTEND ist CISCO Systems Partner - Authorized Reseller _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman...

...the machines and then updated to 1.2.11. I looked through the Changelog but coulnd't find anything that seems related, but I guess it's a bug that was introduced somewhere between 1.2.10 and 1.2.11 ... Does anyone else have similar problems? Regards, Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-14 km@westend.com D-52064 Aachen Fax 0241/911879

...trip the first digit of incoming calls and found nothing. The wiki and the mailinglist archives can't enlight me either, why asterisk behaves like this, or how I can turn it off. So if someone could give me a hint, I would be very delighted! Best regards Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-11 km@westend.com D-52064 Aachen Fax 0241/911879

...incoming ISDN-call to a SIP-Phone works fine. How can this behavior be explained. Should I use an ISDN-CAPI driver to realise the call transfers, or do I need a newer Card? I would appreciate any information that will help me solve this problem. Best regards Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-11 km@westend.com D-52064 Aachen Fax 0241/911879

> Is it possible to tell asterisk not to strip the leading 0 > of *incoming* MSNs? I use asterisk with i4l and whenever > I get a call from an long-distance party, the leading 0, which > should be there according the german numbering, is not. Are you *really* sure that the 0 is transmitted in the CLI, and that it isn't stripped already by the phone company? I think the easiest

...s. Only a killing of the zombies and a restart, makes asterisk usable again. I'm running a RC1 (I know it's not the newest, but beside the hanging-Channel Problem it runs OK). Does anynone have a idea how this problem could be solved? Best regards, Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-11 km@westend.com D-52064 Aachen Fax 0241/911879

...can do transcoding on the asterisk machine that you use as SS7 Gateway. This means you get the calls delivered via SIP with G723 and send them out to SS7 with G711. Note that you need more processingpower for this then if you do no transcoding. Best regards Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-14 km@westend.com D-52064 Aachen Fax 0241/911879 __________________________________________...

...n do transcoding on the asterisk machine that you use as SS7 Gateway. This means you get the calls delivered via SIP with G723 and send them out to SS7 with G711. Note that you need more processingpower for this then if you do no transcoding. Best regards Kai -- Kai Militzer WESTEND GmbH | Internet-Business-Provider Technik CISCO Systems Partner - Authorized Reseller L?tticher Stra?e 10 Tel 0241/701333-14 km@westend.com D-52064 Aachen Fax 0241/911879 _________________________________________...

this : iptables -A FORWARD -i internal-interface -j ACCEPT iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -A FORWARD -j DROP doesn''t seem to work for active-ftp .. i even manualy loaded ip_conntrack_ftp but as u see it is unused : # lsmod Module Size Used by Not tainted ip_conntrack_ftp 4272 0 (unused) iptable_nat

This is super easy to do. All you need to do is to put that announcement in a MP3 and set a musiconhold class for that incoming Zap channel. Then basically when ever that PSTN number rings, Asterisk will play the MP3 stream "Your call may be monitored or recorded, please hangup if you do not agree...etc" in a loop until the line is answered. Caller doesn't pay a single dime to

...was large, Roger has asked me to summarise the information. The summary is listed below Thanks to all the people who bothered to help me out: Alan Mead <adm@ipat.com> Beattie, Jay <JBeattie@accdir.com> Bruce Elrick <bruce.elrick@saltus.ab.ca> Christian Hammers <ch@lathspell.westend.com> David J. M. Karlsen <david@kvarteret.uib.no> Dean Thompson <Dean.Thompson@csse.monash.edu.au> Ed Padin <epadin@wagweb.com> Eugene Kanter <eugene@blackcatlinux.com> Florian Helbing <flo@rommel.stw.uni-erlangen.de> Graham Mainwaring <graham@mhn.org> Horms &...

...t; -is available from the Python Software Association sites, such as: -ftp://ftp.python.org/pub/python/contrib/Encoding/zlib*.tar.gz +is available in Python 1.5 and later versions, see +http://www.python.org/doc/lib/module-zlib.html A zlib binding for TCL written by Andreas Kupries <a.kupries@westend.com> is availlable at http://www.westend.com/~kupries/doc/trf/man/man.html @@ -77,8 +83,8 @@ From Visual Basic, you can call the DLL functions which do not take a structure as argument: compress, uncompress and all gz* functions. - See contrib/visual-basic.txt for more information. -...

Hallo Group, i want to implement a syn Flood Protection on our linux Router. on our Cisco we have this Access-list and rat-limit rate-limit input access-group 190 128000 128000 128000 conform-action transmit exceed-action drop access-list 190 deny tcp any any established access-list 190 permit tcp any any access-list 190 deny ip any any now i was trying to wrote the same config with