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The TCAP part in SS7 refers to ________ layer of OSI.(a) Physical(b) Network(c) Data Link(d) ApplicationThe question was posed to me during a job interview.This interesting question is from Signalling System No. 7 (SS7) topic in chapter Wireless Networking of Wireless/Mobile

Answer»

Right choice is (d) Application

The explanation: The TRANSACTION capabilities application PART in SS7 refers to the application layer which invokes the SERVICES of the SCCP and the MTP in a hierarchical format. TCAP is CONCERNED with REMOTE operations.



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