RE: Optical network simulator

["Kenneth M. Chipps Ph.D." <chipps () chipps com>]

Free or costly? There is Opnet on the costly side, unless the old free academic version will do this.

-----Original Message-----
From: Walter Keen [mailto:walter.keen () rainierconnect net] 
Sent: Tuesday, August 28, 2012 1:38 PM
To: nanog () nanog org
Subject: Optical network simulator


Does anyone happen to know of an optical network simulator? 


I'm trying to examine the behaviour of a 3-8 node sonet ADM ring using 2-fiber UPSR when one interface has intermittent 
severely errored seconds.