Could you please clear how frame is actually structured and sent on wire...
how is framing ESF and BSF different from each other ? what is line coding like HDB3 etc? what are channelised time slots ? how it works i did a lot of google search.. but not able to understand the clear picture. -- Taqdir Singh +91 -9911709496 +91 -8010415988 "do today what others wont so you can live tomorrow as others cant"
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