<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Hi Klaus,</DIV>
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<DIV>Thanks you very much Klaus, I would do a test follow your guide ?.</DIV>
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<DIV>Regards,</DIV>
<DIV>Giang</DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Klaus Darilion <klaus.mailinglists@pernau.at><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> huu giang <huugiang104@yahoo.com><BR><B><SPAN style="FONT-WEIGHT: bold">Cc:</SPAN></B> Development discussion of video media support in Asterisk <asterisk-video@lists.digium.com><BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Mon, October 18, 2010 4:50:20 PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Asterisk-video] Simulate a 3G-324M video call<BR></FONT><BR><BR><BR>Am 18.10.2010 09:48, schrieb huu giang:<BR>> Hi,<BR>> Can you guide me step by step how to create a loopback test or share my<BR>> any link about this topic ?.<BR>> I can't google anything about this topic.<BR><BR>1. plug 2 ISDN interface cards (or 1 dual-port interface card) into your server<BR>2. make a E1/T1 loopback cable (google)<BR>3. connect the 2 ports with the loopback
cable<BR>4. configure both ports in DAHDI<BR>5. configure both ports in chan_dahdi<BR> - one port as NT, other port as TE<BR>6. Try normal phone calls looped over the DAHDI ports<BR><BR>if this works, then you can go on and try to route h324m calls over the ISDN ports.<BR><BR>regards<BR>Klaus<BR></DIV></DIV></div><br>
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