On 11/3/11 3:10 PM, prakash k wrote:
> Hi All,
>
> In "Replaces:" whether the order is mandatory, ( what is meant is) followe
> by callid information ,to-tag should come first then only from-tag
>
>
> as per RFC 3891
>
> ABNF
>
> Replaces = "Replaces" HCOLON callid *(SEMI replaces-param)
> replaces-param = to-tag / from-tag / early-flag / generic-param
> to-tag = "to-tag" EQUAL token
> from-tag = "from-tag" EQUAL token
> early-flag = "early-only"
There is no ordering requirement. The server is clearly broken below.
Thanks,
Paul
> Scenario1:
>
> Replaces: 12adf2f34456gs5;to-tag=12345;from-tag=54321
>
>
> Server responds properly in this case
>
> Scenario2:
>
> Replaces: 12adf2f34456gs5;from-tag=54321;to-tag=12345
>
>
> whereas if change the order , as mentioned above in scenario2 , server
> sends 481
>
>
>
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