there is actually another channel for framing and synchronization in BRI and PRI T1/E1 and it's speed is as follows: BRI = 48K PRI T1 = 8K PRI E1= 64K
""maine dude"" a icrit dans le message de news: [EMAIL PROTECTED] > Hi All, > > Quick question I hope you can help me with. > > How many D channels does a PRI have? > > I always thought it was two, but its states 1 in most places. > > Text taken from the CCNP remote access guide (to make it more confusing): > > there are 30 timeslots, leaving 2 timeslots for signalling and framing. > Timeslot 0 is used for framing and timeslot 16 is used for signalling > (counting 0-31). E1 PRI makes use of this same principle. Timeslot 16 is the > D channel and timeslot 0 is used for framing information. Please advise. > Regards,DJ > > > > --------------------------------- > With Yahoo! Mail you can get a bigger mailbox -- choose a size that fits > your needs Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=65034&t=64999 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
