[Serdev] contribution: SER module implementing Path extension(RFC 3327)

[Juha Heinanen]

Klaus Darilion writes:

 > Nevertheless, the IMS infrastructure deals with distribution and high 
 > availability. Thus, using IMS concepts for "normal" SIP setups might be 
 > interesting.

the only thing that currently prevents ser to achieve high availability
+ redundancy is nat and the fact that we let customers freely choose
their terminals, whose quality varies.  can ims terminals sit behind
nats?

-- juha