Howto:SIP Media Negotiation - Details: Difference between revisions

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==More Information==
==More Information==


font color="red">This information applies to firmware '''6.00 sr1-hotfix2 IPxxx[07-60600.18]''' (or higher)!</font>
<font color="red">This information applies to firmware '''6.00 sr1-hotfix2 IPxxx[07-60600.18]''' (or higher)!</font>


== Call Setup ==
== Call Setup ==
Line 41: Line 41:
#183 Session Progress with <font color="red">SDP-Offer</font>
#183 Session Progress with <font color="red">SDP-Offer</font>
#PRACK with <font color="green">SDP-Answer</font>
#PRACK with <font color="green">SDP-Answer</font>
#180 Ringing with <font color="red">SDP-Offer</font>
#180 Ringing
#PRACK with <font color="green">SDP-Answer</font>
#PRACK
#200 OK with <font color="red">SDP-Offer</font>
#200 OK with <font color="red">SDP-Offer</font>
#ACK with <font color="green">SDP-Answer</font>
#ACK


== Re-Negotiation on an established call ==
== Re-Negotiation on an established call ==
Line 62: Line 62:




<!-- == Related Articles == -->
== Related Articles ==  


[[Howto:SIP Reverse Negotiation - Call Transfer]]
[[Howto:SIP Reverse Negotiation - Call Transfer]]
[[Howto:Supported SIP Features and List of RFC's]]
[[Howto:Does the innovaphone IP200 support RFC 3261 aka SIP?]]


[[Category:Howto|{{PAGENAME}}]]
[[Category:Howto|{{PAGENAME}}]]

Latest revision as of 10:19, 27 September 2013

Applies To

This information applies to

  • all innovaphone products

V6 Sr1-hotfix2


More Information

This information applies to firmware 6.00 sr1-hotfix2 IPxxx[07-60600.18] (or higher)!

Call Setup

Forward Negotiation

  1. INVITE with SDP-Offer
  2. 180 Ringing
  3. 200 OK with SDP-Answer
  4. ACK

Note: 180 Ringing does not contain an SDP-Answer!

Forward Negotiation with Early Media

  1. INVITE with SDP-Offer
  2. 183 Session Progress with SDP-Answer
  3. 180 Ringing with SDP-Answer
  4. 200 OK with SDP-Answer
  5. ACK

Note: 180 Ringing contains an SDP-Answer!

Reverse Negotiation

  1. INVITE
  2. 180 Ringing
  3. 200 OK with SDP-Offer
  4. ACK with SDP-Answer

Reverse Negotiation with Early-Media

  1. INVITE
  2. 183 Session Progress with SDP-Offer
  3. PRACK with SDP-Answer
  4. 180 Ringing
  5. PRACK
  6. 200 OK with SDP-Offer
  7. ACK

Re-Negotiation on an established call

Forward Negotiation

  1. INVITE with SDP-Offer
  2. 200 OK with SDP-Answer
  3. ACK

Reverse Negotiation

  1. INVITE
  2. 200 OK with SDP-Offer
  3. ACK with SDP-Answer


Related Articles

Howto:SIP Reverse Negotiation - Call Transfer

Howto:Supported SIP Features and List of RFC's

Howto:Does the innovaphone IP200 support RFC 3261 aka SIP?

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