642-445  Exam

Exam # of questions Description  Update
642-445 86 Cisco IP Telephony for Release 5.x (CIP-5.X)... 02/15/2011
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642-445 - Exam Information
  • Description: Cisco IP Telephony for Release 5.x (CIP-5.X)
  • Passing Score: 0%
  • Practice Test - Number of questions: 86 questions
  • Simulation Test - Number of questions: 86 questions
  • Simulation Test Duration: 120 minutes
  • Has explanations: No

Question of the day

Answer(s)

  1. Lumber Company phones are configured to use AAR to reroute a call when the call isrejected due to insufficient IP WAN bandwidth. Which AAR configuration Parameter will prevent acall originating at a lobby phone from using AAR when CAC rejects the call due to insufficientbandwidth?A. changing the AAR Group information
  2. changing the AAR Calling Search Space in the IP phone line settings
  3. changing the AAR External Phone Number masks
  4. disabling AAR for the specific DN
  5. disabling AAR for the specific device
Correct Answer

changing the AAR Calling Search Space in the IP phone line settings