Contents

A P P E N D I X A SIP Compliance with RFC-2543 Information A-1

SIP Functions A-2

SIP Methods A-2

SIP Responses A-3

1xx Response—Information Responses A-42xx Response—Successful Responses A-43xx Response—Redirection Responses A-54xx Response—Request Failure Responses A-55xx Response—Server Failure Responses A-106xx Response—Global Responses A-10

 

 

 

SIP Header Fields

A-10

 

 

 

 

 

SIP Session Description Protocol (SDP) Usage A-12

 

 

 

SIP Call Flows

 

 

 

 

A P P E N D I X B

B-1

 

 

 

 

 

 

Call Flow Scenarios for Successful Calls B-2

 

 

 

 

 

Gateway-to Cisco SIP IP Phone—Successful Call Setup and Disconnect B-3

 

 

 

Gateway-to-Cisco SIP IP Phone—Successful Call Setup and Call Hold

B-7

 

 

 

Gateway to-Cisco SIP IP Phone—Successful Call Setup and Call

 

 

 

 

 

Transfer

B-11

 

 

 

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Simple Call Hold B-16

 

 

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Call Hold with Consultation

B-20

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Call Waiting B-25

 

 

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Call Transfer without

 

 

 

 

 

Consultation

B-31

 

 

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Call Transfer with

 

 

 

 

 

Consultation

B-35

 

 

 

 

 

Cisco SIP IP Phone-to-Cisco SIP IP Phone Network Call Forwarding

 

 

 

 

 

(Unconditional) B-41

 

 

 

 

Cisco SIP IP Phone 7960 Administrator Guide

 

 

 

 

 

 

vi

 

 

 

 

78-10497-02

 

 

 

 

 

 

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Cisco Systems IP phone 7960 manual P E N D I X a SIP Compliance with RFC-2543 Information A-1, SIP Call Flows