Yes, you need SER in the middle of the signaling path. If you can see INVITEs, 200Ok and BYEs in SER you have all the information needed for billing.

----- Original Message ----- From: "Shidan" shidan@gmail.com To: serusers@lists.iptel.org Sent: Wednesday, June 01, 2005 9:26 PM Subject: [Serusers] SIp Reinvites and billing

| Is there any way to do postpaid billing without ser sitting in the | media path, or do we need a B2BUA all the time. | | _______________________________________________ | Serusers mailing list | serusers@lists.iptel.org | http://lists.iptel.org/mailman/listinfo/serusers |