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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
topicISDN on Verizon? by WiFiguru8/433Zenit : 20th Jan 10:01PM
topicMaximum distance from ISDN 30 - Switch by muirt7/569anon : 5th Sep 2014
topicISDN NT1 interfaces and their relation to broadcast codecs... by djpcraze3/412cramer : 4th Sep 2014
topicISDN in VA by Zenit8/542Zenit : 24th Aug 2014
topicISDN line in CA by aizenn5/1814HeadSpinning : 18th May 2014
topicPRI and Alarms by Anthonyd1/1286cramer : 13th May 2014
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