[Serusers] Problems using REFER method using SER and Cisco gateway

[Juha Heinanen]

Alcor writes:

 > The phone originating the transfer sends correctly the REFER method to 
 > the Voice gateway through SER server containing the refer-to: 
 > number at publicIPaddress but the Gateway sends the INVITE method "directly 
 > to the publicIPaddress of the NAT", and doesn't pass through the SIP 
 > server (that "manages" the messages for the NATed phones) even if I 
 > configured a dial peer voip matching the voip strings and specifying the 
 > server where I have to send the INVITE requests.

ask cisco to add an outbound proxy configuration option to their gw that
it would use if request uri of a request doesn't belong to itself.  they
you could make outbound proxy to point to ser.

-- juha