- A. As each digit is pressed on the SIP IP phone, it is sent to Cisco Unified Communications Manager in a SIP NOTIFY message as a KPML event.
- B. The SIP IP phone will wait for the interdigit timer to expire, and then send each digit to Cisco Unified Communications Manager as a separate KPML event in a SIP NOTIFY message.
- C. The SIP IP phone will wait for the interdigit timer to expire, or for the Dial softkey to be selected before sending all digits to Cisco Unified Communications Manager in a SIP INVITE message.
- D. The SIP IP phone will wait for the interdigit timer to expire, or for the Dial softkey to be selected before sending the first digit in a SIP INVITE and the subsequent digits in SIP INFORMATION messages.
- E. The SIP IP phone will wait for the interdigit timer to expire, and then send all digits to Cisco Unified Communications Manager in a SIP INVITE message.
Cisco 400-051 Exam
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Refer to the exhibit. A user is going through a series of dialing steps on a SIP Type B IP phone (for example, a Cisco 7975) to call an SCCP IP phone. Both phones are registered to the same Cisco Unified Communications Manager cluster. Assuming the calling SIP phone is associated with a SIP dial rule with a pattern value of 2001, which statement about how digits are forwarded to Cisco Unified Communications Manager for further call processing is true?
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According to ITU-T E.164 recommendations, which two fields in the National Significant Number code may be further subdivided? (Choose two.)
- A. Country Code
- B. National Destination Code
- C. Subscriber Number
- D. Regional Significant Number
- E. Local User Code
- F. National Numbering Plan
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Refer to the exhibit. If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1?
- A. INVITE
- B. 180 Ringing
- C. 200 OK
- D. ACK
- E. RTP Media
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To which SIP response category does 301 Moved Permanently belong?
- A. Provisional
- B. Successful
- C. Redirection
- D. Client Failure
- E. Server Failure
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Which RAS message is used between two gatekeepers to resolve an alias address?
- A. GRQ
- B. ARQ
- C. IRQ
- D. LRQ
- E. RRQ
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When a Cisco IOS gatekeeper receives an ARQ from a registered endpoint, what is the first step it will take in an attempt to resolve the destination address?
- A. Check to see if the destination address is locally registered.
- B. Check to see if the destination address matches the technology prefix.
- C. Check to see if the destination address matches the local zone prefix.
- D. Check to see if the destination address matches the remote zone prefix.
- E. Check to see if the destination address matches the default technology prefix.
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What is the maximum number of call-processing subscribers in a standard deployment of a Cisco Unified Communications Manager Session Management Edition cluster?
- A. 3
- B. 4
- C. 5
- D. 8
- E. 16
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Which two SCCP call signaling messages are initiated by Cisco Unified Communications Manager to an IP phone? (Choose two.)
- A. SoftKeyEvent
- B. CloseReceiveChannelAck
- C. CallState
- D. KeypadButton
- E. OpenReceiveChannel
- F. Offhook
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Which SIP response is considered a final response?
- A. 183 Session in Progress
- B. 199 Early Dialog Terminated
- C. 200 OK
- D. 180 Ringing
- E. 100 Trying
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Refer to the exhibit. Which SIP trunk deployment model is shown in this enterprise VoIP topology?
- A. mixed TDM and VoIP
- B. centralized
- C. hybrid
- D. traditional TDM
- E. distributed