Mark Holloway

This is an example of how to modify a SIP header with an Acme Packet Session Border Controller (SBC).  An SBC is a device most commonly used by Service Providers to provide topology hiding between their SIP platform and the public Internet.  In the most simplistic terms think of it as a Cisco PIX or [...]

I recently posted Part 1 of this 2 part series and explained how Network Address Identity in Broadworks is broken. NAI would normally be used with Unscreened Calls which essentially means the customer wants to send calls to the PSTN with a From number that doesn’t live in their Trunk Group.  This is fairly common [...]

Broadworks Trunk Group Identity (TGI) is an option in the Trunk Group Profile that allows a unique identity to be provisioned and allow Unscreened Calls from the customer premise. Unscreened Calls is common with TDM PRI customers who want to send a From DN that does not reside in their Trunk Group. With SIP trunks [...]