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For the discussion of ISDN (Integrated Services Digital Network) - Which is 3 to 5 times faster than analog dial-up.
 TopicReplies/uniqsLast Post
topicPRI and Alarms by Anthonyd1/888cramer : 13th May 2014
topicISDN line in CA by aizenn5/1285HeadSpinning : 18th May 2014
topicChecking ADSL connectivity on telephone station by pulsar777-/268513th Oct 2013
topicHere goes nothing... by cdub2/2730cdub : 12th Oct 2013
topicISDN service by Gotendo-/3047Gotendo : 26th Aug 2013
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