1.

SS7 was first developed by _______(a) ITU(b) Ericsson(c) CCITT(d) MotorolaI got this question during an internship interview.Enquiry is from Signalling System No. 7 (SS7) in division Wireless Networking of Wireless/Mobile

Answer»

Right choice is (c) CCITT

Explanation: SS7 is an outgrowth of the out of BAND signalling FIRST developed by the CCITT under common channel signalling standard, CCS no. 6.



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