There is no equivalent message for ACK in ISUP and the call gets established after ANM on the PSTN side.
On Thu, Mar 31, 2011 at 12:26 PM, Md Faruk Apel Chowdhury < [email protected]> wrote: > > > Call from SIP to PSTN > > > > SIP client-----------------MGC---------------------PSTN > > ----------INVITE----> ----------IAM-------------> > > ----------180---------------------------ACM---------------------- > > ----------200---------------------------ANM--------------- > > ----------->ACK -----------> ------What is in ISUP message for ACK > > Is there anything to send towards PSTN for ACK? > > > Appreciate for prompt response from anybody. > > > > ________________________________ > The content of this email together with any attachments, statements and > opinions expressed herein contains information that is private and > confidential are intended for the named addressee(s) only. If you are not > the addressee of this email you may not copy, forward, disclose or otherwise > use it or any part of it in any form whatsoever. If you have received this > message in error please notify [email protected] by email immediately > and delete the message without making any copies. > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
