Crossword-5

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Across
  1. 1. Protocol that provides extended routing, flow control, segmentation, connection-orientation, and error correction facilities in Signaling System 7 telecommunications networks.
  2. 2. Call control protocol used between serving nodes to support the ISDN services
  3. 5. Protocol to provide Authentication, Authorization and Accounting (AAA)
  4. 7. Acts as the trigger point for further services to be invoked during a call.
  5. 8. The first 3G service was launched in this country.
Down
  1. 1. An Element in a GSM network responsible for the delivery of short messages
  2. 3. Architecture that enables pieces of programs, called objects, to communicate with one another regardless of what programming language they were written in or what operating system they're running on.
  3. 4. It is used for network troubleshooting, analysis and communications protocol development.
  4. 6. MTP Level 3 (MTP3) User Adaptation Layer
  5. 7. Protocol used in TCP/IP networks to facilitate the exchange of management information between network devices