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signalling link selection (SLS)

The Signalling Link Selection (SLS) data field of the Message Transfer Part (MTP) in the SS7 protocol is used to determine the switching line. The assignment of the signalling message to a user channel ofISDN or GSM is performed by the Circuit Identification Code (CIC).

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Englisch: signalling link selection - SLS
Updated at: 27.05.2015
#Words: 45
Translations: DE