In article <45DE71DA.7030806@xxxxxxxxxxxxx>, Mike McCarty <fedora-list@xxxxxxxxxx> wrote: >I used to work for a telecomm company, which I shall not name. >We manufactured STPs (and other telecomm equipment) which had to >"talk" SS7 to other manufacturer's equipment. Another equipment >manufacturer, which I shall also not name, routinely broke the >SS7 protocol by issuing invalid requests. It probably wasn't unintentional either. Even deal with R2 signaling? Every country got a different version of R2 and I'm pretty sure that was to make it hard for anybody but the orignal switch maker to compete. -- http://www.spinics.net/lists/