Hi Klaus, Thanks you very much Klaus, I would do a test follow your guide ?.
Regards, Giang ________________________________ From: Klaus Darilion <[email protected]> To: huu giang <[email protected]> Cc: Development discussion of video media support in Asterisk <[email protected]> Sent: Mon, October 18, 2010 4:50:20 PM Subject: Re: [Asterisk-video] Simulate a 3G-324M video call Am 18.10.2010 09:48, schrieb huu giang: > Hi, > Can you guide me step by step how to create a loopback test or share my > any link about this topic ?. > I can't google anything about this topic. 1. plug 2 ISDN interface cards (or 1 dual-port interface card) into your server 2. make a E1/T1 loopback cable (google) 3. connect the 2 ports with the loopback cable 4. configure both ports in DAHDI 5. configure both ports in chan_dahdi - one port as NT, other port as TE 6. Try normal phone calls looped over the DAHDI ports if this works, then you can go on and try to route h324m calls over the ISDN ports. regards Klaus
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