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The Mobile Application Protocol (MAP) typically runs on top of which protocol?

  1. SNMP (Simple Network Management Protocol)
  2. SMTP (Simple Mail Transfer Protocol)
  3. SS7 (Signalling System 7)
  4. HTTP (Hyper Text Transfer Protocol)
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Ans C

Main SS7 functions are .

  • Setting up and tearing down circuit-switched connections, such as telephone calls .
  • Advanced network features such as those offered by supplementary services (calling name/number presentation, Automatic Callback, and so on).
  • Mobility management in cellular networks, which permits subscribers to move geographically while remaining attached to the network, even while an active call is in place.
  • Short Message Service (SMS) and Enhanced Messaging Service (EMS)
  • Support for Intelligent Network (IN) services such as toll-free (800) calling.
  • Support for ISDN.
  • Local Number Portability (LNP) to allow subscribers to change their service, service provider, and location without needing to change their telephone number.
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