Question 44 of 147 from exam CLCOR: Implementing and Operating Cisco Collaboration Core Technologies

Question 44 of 147 from exam CLCOR: Implementing and Operating Cisco Collaboration Core Technologies

Question

INVITE 5ip:4000@172.16.1.1:5061 SIP/2.0

Via: SIP/2.0/TLS 172.16.2.143:5061 ;branch=z9hG4bK8FD315E7

Remote-Party-ID: <sip:+14088335000@172.16.2.143>;party-calling;screen=no; privacy-off

From: <sip:+14088335000@172.27.2.143>;tag-7B42E5F6-9B8

To: <sip:4000@172.16.1.1>

Date: Tue, 06 Aug 2019 15:03:05 GMT

Call-ID: 4EA4363-B77111E9-8A4AFFCF-10B6D71B@172.16.2.143
100rel,timer,resource-priority, replaces, sdp-anat

Cisco-Guid: 0082391505-3077640681-2319777743-0280418075

User-Agent: Cisco-SIPGateway/I0S-15.5.3.S4b

Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER

cSeq: 101 INVITE

Timestamp: 1565089565

Contact: <sip:+ 14088335000@172.16.2.143:5061;transport=tls>

Expires: 180

Allow-Events: telephone-event

Max-Forwards: 68

Content-Type: application/sdp

Content-Disposition: session ;handling-required

Content-Length: 416

v=0

o-CiscoSystemsSIP-GW-Useragent 8486 8298 IN IP4 172.16.2.143

IP Call
c=IN IP4 172.16.2.143
0

m=audio 44612 RTP/SAVP 0 101
172.16.2.143
| HOOKAH RHA HHA HHH HHH HHA HHH
| OOOO AKA HAHAH HICH AHR ICH AHHH HHH
0 PCMU/8000
:101 telephone-event/8000

fmtp:101 0-16
a=ptime:20

Refer to the exhibit.

This INVITE is sent to an endpoint that only supports G.729

What must be done for this call to succeed?

Answers

Explanations

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A. B. C. D. B. F. D. B. .

D.