Ulrich Prakash wrote:
> 
> Hi,
> 
> I want to know, if our Registrar or UA, need to listen for any other
> multicast IP address, other than sip.mcast.net(224.0.1.75).
>  From the link, http://www.iana.org/assignments/multicast-addresses , I
> find that only 224.0.1.75 is allocated to sip.

In a network where you don't know, you use the default address,
sip.mcast.net. Thats why it exists. Other addresses are allowed. They
are useful only in closed networks where all elements are explicitly
configured with a different multicast address.

-Jonathan R.
-- 
Jonathan D. Rosenberg, Ph.D.            72 Eagle Rock Avenue
Chief Scientist                         First Floor
dynamicsoft                             East Hanover, NJ 07936
[EMAIL PROTECTED]                 FAX: (973) 952-5050
http://www.jdrosen.net                  PH:  (973) 952-5000
http://www.dynamicsoft.com
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