Telecom Crossword 4

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Across
  1. 4. One of main component of the GPRS network, which handles all packet switched data within the network
  2. 5. Steve Wozniak is the founder of an Iconic Company
  3. 6. An application-layer control protocol that can establish, modify, and terminate multimedia sessions
  4. 9. Company launched the first mobile phone
Down
  1. 1. world's largest individual mobile operator
  2. 2. Signalling protocol used in the intelligent network architecture
  3. 3. Technology Used to increase Data Speed in GSM
  4. 4. Transport Layer Protocol
  5. 7. Speech codec Used in GSM and UMTS
  6. 8. it's a packet based switching and multiplexing technology.