Question 386 of 490 from exam 400-051: CCIE Collaboration

Question 386 of 490 from exam 400-051: CCIE Collaboration

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Question

Refer to the exhibit.

SIP/2.0 200 OK Via: SIP/2.0/TCP 172.16.100.50:5060: branch=z9hG4bKc37e7b85b2 From: “Agent C" <sip:31051531000172.16.100.50>; tag=184-1c9cfaa5-5clb-—49be-840b-296a0e488C30-33493072 To: <sip:9131051511110172.16.100.90>; tag=BF0008-18BE Date: Wed, 11 Mar 2015 05:25:25 GMT Call-ID: 01817d00-4ff1d18b-b5-326410ac0172.16.100.50 CSeq: 104 INVITE Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER Allow-Events: telephone-event Remote-Party-ID: “PSTN CALLER” <sip:51511110172.16.100.90>;party=called;screen=no; privacy=off Contact: <sip:9131051511110172.16.100.90:5060; transport=tcp> Supporte replaces Call-Inf <sip:172.16.100.90:5060>;method="NOTIFY; Event=telephone-event ;Duration=500" Supported: sdp-anat Server: Cisco-SIPGateway/IOS-15.x Session-Expires: 1800;refresher=uac Require: timer Supported: timer Content-Type: application/sdp Content-Length: 205 v=0 iscoSystemsSIP-GW-UserAgent 676 6894 IN IP4 172.16.100.90 IP Call N IP4 172.16.100.90 t=0 0 udio 7852 RTP/AVP 0 8 9 18 4 c=IN IP4 69.85.125.25 a=rtpmap:9 G72278000 tpmap:18 G729/78000 a=rtpmap:0 PCMU/8000 tpmap:8 PCMA/8000 a=rtpmap:4 G72378000 time:2

Which three pieces of information can be derived from this sip massage? (Choose Three)

Answers

Explanations

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

BDF.

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