[Users] username in header

[Scott Yagel]

Hi,

I have an ITSP account set up for IP, but they require a
the username in the header in the first INVITE, so that they can
authenticate it against the IP address.  Is there a simple way to do that
with OpenSER?

Thanks,

Scott Yagel
PacketCall, Inc.
syagel at packetcall.net