The URL following states: "Channel-associated signaling, which uses E1 time slot 16 (the D channel) for signaling, fits into the out-of-band signaling category."
"Robbed-bit signaling, which uses bits from specified frames in the user data channel for signaling, fits into the in-band signaling category." Robbed-bit is used in T1-CAS. So I can say E1-CAS is classified in out-of-band signaling and T1-CAS is classified in in-band signaling. Is that right? I have seen questions stating that CAS is just one thing, in-band signaling. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=66607&t=66607 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

