Reply To: SS7 MSU 31st May 2004 at 22:01 #38244 S.VijayGuest Hello Vijay SHarma & Hari , I feel theTotal Bits Transfered =[( MSU*6 Octets ) + ( SIFSIO Octets ) ] 6 Octets in MSU used for MTP (BSN,FSN…) Puropse.Not 8 Octets. Rgds