Circuit Identification Code Isdn (1 results)

Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. The ISDN ServicesUser Part (ISUP) Circuit Identification Code (CIC) in the InitialAddress Message (IAM) consists of a range of 0 to 65,535. On thesignalling path the CIC provides information about where the voice partof the call is carried - on which trunk and in which timeslot. TheBearer Independent Call Control (BICC) Call Instance Code (CIC) in theIAM consists of a range of 0 to 4,294,967,295. There can be multipletrunk groups to a given point code using a combination of ISUP and BICCsignaling. This means, for example, that CIC 100 on an ISUP trunk groupcan be replicated using CIC 100 on a BICC trunk group to the same pointcode. The far end switch distinguishes the difference by referencing theService Indicator (SI). ISUP uses SI=05 and BICC uses SI=13 in NorthAmerica.…