On 07:46 PM 3/13/2005, Brett, Gary wrote: > > >Hi there > >Just a quick question, I will be building some servers in a lab utilizing >Digium E1 cards. I would like if possible to avoid the expense of installing >an e1/ISDN30 in my lab. I have two questions really, first does anybody know >of an effective simulation tool I can use to replicate a real world PRI but >without the telco line being installed. And secondly, can I have a scenario >with 2 asterisk servers with digium e1 cards 'back to back' one configured >as the network side and the other configured as the client side (can I just >use a single cat5 straight through cable between them ?? and cant the Digium >e1 cards operate ok in both modes?) > >Any advice would be greatly appreciated
Yes, you can connect two asterisk systems together back to back using t1/e1 interfaces. You will need a T1 crossover cable (do a google on T1 Crossover). Make sure you set signalling to net and cpe (if using pri signalling).
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