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Sunday, July 18, 2010. To emulate a PSTN router, we need a back to back E1 connection and the obviously the first step would be the cable connecting both routers. Here, the idea is to connect HQ Router with PSTN router and therefore the crossover cable needs to be made. 1 RX Ring - - 4 TX Ring -. 2 RX Tip - 5 TX Tip. 4 TX Ring - - 1 RX Ring -. 5 TX Tip - 2 RX Tip.

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Excellent Reource on the subject,. Top Down Network Design by Priscilla Oppenheimer. Check the manufacturer for MIB9s to do this. Up SNMP is intimidating to you, contact Logic Monitor. Who I happen to know, but I am sure there are. Use 14 day trial if you don9t have funds or authority.

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