Hi,

In the first case you shouldn't send anything. In the second case you
should send CANCEL.

Regards,

Christer Holmberg
Ericsson Finland



Gupta Adetya-A19368 wrote:

> Hello All,
>
>     In the following scenarios,
> should we be sending BYE or CANCEL
>
> CASE 1
>   A                                 B
>   |                      |
>   |     INVITE           |
>   |-------------------------------->|
>   |     INVITE           |
>   |-------------------------------->|
>   |     INVITE           |
>   |-------------------------------->|
>   |     INVITE           |
>   |-------------------------------->|
>    no response Times out
>   |                                  |
>   |     BYE                  |
>   |----------->                     |
>   |     CANCEL            |
>   |----------->                     |
>
>     out of BYE & CANCEL, which one should be sent.
>
> CASE 2
>   A                                 B
>   |                          |
>   |     INVITE               |
>   |-------------------------------->|
>   |     100                        |
>   |<--------------------------------|
>   |  no further response Times out
>   |                                  |
>   |     BYE              |
>   |----------->                     |
>   |     CANCEL   |
>   |----------->                     |
>
>     out of BYE & CANCEL, which one should be sent.
>
> regards
> Adetya
> _______________________________________________
> Sip-implementors mailing list
> [EMAIL PROTECTED]
> http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

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