Pranab Mehta wrote:
>
> Hi All,
>
> I have a ISUP-SIP question, from an ISUP perspective, we can receive
> mid call messages such as INF FAC etc, which can be carried via SIP
> INFO, in a SIP network.
>
> My question is, if we receive multiple mid-call messages from
> the ISUP side is it legal to send out multiple INFO's w/o receiving
> acknowledgements for them ?
>
> The reason I ask this is because a INFO is defined as a regular
> transaction,
> and in the bis06 it says:
> " A TU MUST NOT initiate a new regular transaction within a dialog
> while a regular transaction is in progress (in either direction)
> within that dialog. "
>
> But this has been removed from future versions of the bis. Has the bis
> become lenient towards sending overlapping requests ?
Yes. It is allowed for regular transactions, although an individual new
method may say something specific about it.
-Jonathan R.
--
Jonathan D. Rosenberg, Ph.D. 72 Eagle Rock Avenue
Chief Scientist First Floor
dynamicsoft East Hanover, NJ 07936
[EMAIL PROTECTED] FAX: (973) 952-5050
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