> is that whether or not the SIP code within Asterisk can > handle 3rd part > call control; if this is the case, then life is much easier: > the Cisco > can be controlled as a UA, encapsulating the ISUP messages in SIP > envelops sent over to Asterisk. I don't believe you can do it (use SIP-T encapsulation?) without using Cisco PGW. The gateway can not process ISUP on its own. You will have to use SIGTRAN. Best regards, Leonti Dailis Principal Engineer SS8 Networks, Inc. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20060512/eb4fef41/attachment.htm