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Hummer Hummer
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6 years ago
The oldest and most widely used VoIP protocol suite is ____.
 a. H.323
  b. H.264
  c. SIP
  d. Q.931
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cedd123cedd123
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6 years ago
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Hummer Author
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6 years ago
This site is awesome
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Helped a lot
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2 hours ago
Thank you, thank you, thank you!
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