I can provide these traces or atleast most of them without any problem. Also the traces between pgw over ss7 to the switch and mgcp to the mg. If someone is interested in this captures please contact me off list. best regards stefan Am 15.03.12 12:03, schrieb Michael Mueller: > you are correct; the long-held suspicion is that the mgcp between the pw > and mg has proprietary extensions; using wireshark to sniff the protocol > would be the first step; would need cold start, warm start, and normal > operations captures; normal ops would contain lot's of normal and abnormal > call scenarios; what's been missing for a long time is someone with the pw > that could provide captures of the protocol to the mg > > however, i'd be more concerned about the legal aspects of such a project; > without effort one finds: http://chillingeffects.org/reverse/faq.cgi > > the motivation for using brand X MG is to make something big; testing > something big and deploying something big makes test case count and > complexity go up rapidly; developing big switches at lucent, nortel, cisco, > siemens, alcatel, ericsson enjoyed huge resources for testing; the linux > kernel has a huge testing base because the equipment to do it is cheap and > easily connected to the Internet; a large test base for testing large brand > X MG configurations would be difficult to assemble, organize, staff, and > maintain > > On Thu, Mar 15, 2012 at 5:50 AM, Stefan Schmidt <sst at sil.at> wrote: > >> Hello list >> >> i have read about chan_ccs which sound like what i want to try. >> we now have a Cisco PGW talking to a switch over m2ua (?!) and also some >> cisco 5400 media gateways connected to the same switch. >> >> When i understand this setup right (sorry i am not from the classic >> telephone world ;) then chan_ccs would be able to do the same what this >> cisco pgw does now. Receive sip and talk to the switch using m2ua or >> something like this and mgcp to the 5400er media gateways to establish a >> rtp connection from the 5400 and the sip client. >> >> is this a possible way for chan_ccs or am i completly wrong about it? Or >> is there even another way to do this? >> >> best regards >> >> stefan >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 -- F?r weitere Fragen stehen wir gerne unter voip at sil.at oder 059944 - 2440 zur Verf?gung. Mit freundlichen Gr?ssen -- Stefan Schmidt Teamleiter VOIP // voip at sil.at // Tel 059944-2440// ------------------------------------------------- SILVER SERVER GmbH - a Tele2 Company // Donau-City-Strasse 11 // A-1220 Wien // -------------------------------------------------
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