[asterisk-bugs] [JIRA] (ASTERISK-23702) PJSIP Testing: Nominal remote target attended transfers

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-23702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan updated ASTERISK-23702:
-----------------------------------

    Status: Open  (was: Triage)

> PJSIP Testing: Nominal remote target attended transfers
> -------------------------------------------------------
>
>                 Key: ASTERISK-23702
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-23702
>             Project: Asterisk
>          Issue Type: Improvement
>      Security Level: None
>          Components: Resources/res_pjsip, Resources/res_pjsip_refer
>            Reporter: Matt Jordan
>
> h2. Remote Transfer Target
> In a remote transfer target, the initial conversation between Alice and Bob takes place outside of Asterisk. Asterisk has a call established between Alice and Charlie, and then receives an INVITE request with Replaces to move the call between Bob and Charlie.
> h3. Nominal - Channel Replacement
> * Outside of Asterisk, Alice and Bob establish a dialog between each other
> * Alice sends an INVITE request to Asterisk for Charlie. Asterisk sends an INVITE request to Charlie.
> * Charlie sends a 200 OK to Asterisk, Asterisk sends a 200 OK to Alice.
> * Alice sends a REFER request to Bob with a Replaces for the dialog between Asterisk and Alice
> * Bob sends an INVITE with Replaces to Asterisk, specifying the dialog between Asterisk and Alice
> * Asterisk sends a 200 OK to Bob, and places Bob in the bridge with Charlie
> * Alice is hung up on by Bob and Asterisk, and Bob and Charlie are in a bridge together
> h3. Application Replacement
> * Outside of Asterisk, Alice and Bob establish a dialog between each other
> * Alice sends an INVITE request to Asterisk to an extension with a long running application.
> * Asterisk sends a 200 OK to Alice.
> * Alice sends a REFER request to Bob with a Replaces for the dialog between Asterisk and Alice
> * Bob sends an INVITE with Replaces to Asterisk, specifying the dialog between Asterisk and Alice
> * Asterisk sends a 200 OK to Bob, and replaces Alice's channel with Bob's channel in the long running application
> * Alice is hung up on by Bob and Asterisk, and Bob's channel survives in the long running application



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