SIP Quiz 3 – Pages 55-98

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Across
  1. 1. Skype’s ultra‐wideband codec. (page 92)
  2. 4. Best known layer 4 OSI protocol _______ Control Protocol.
  3. 7. Media _________ Control (MAC)
  4. 10. FTP works at this level of the OSI.
Down
  1. 2. Session _________ Protocol (SIP)
  2. 3. SNA and TCP Data work at this layer of the OSI.
  3. 5. Coding and de-coding
  4. 6. The layer of the OSI T-1 works at.(Page 63)
  5. 8. User _______ Protocol.(UDP)
  6. 9. Signaling _______Controller (SGC)