[Users] open letter

[harry gaillac]

> okay, so ALL your users are registering to
> asterisk...is that correct.

Correct via ser as outbound sip proxy 
> 
> If so the problem is howto accept users from behind
> a NAT into asterisk, 
> or am I confusing things further.

the problem is in contact field.
when user agents send register we have in sip hf
Contact sip:user at privateip
So asterisk store this AOR and try to contact agent
via nat box instead of SER

> If the above are true, where is SER in this, or are
> users hitting SER 
> and you are sending the REGISTER from ser into
> asterisk.

SER is an outbound sip proxy which handle IM presence
nat

Harry 

> >>>             One box
> >>>    ---------------------------
> >>>    |  ----------------       |
> >>>    |  | asterisk pbx |       | 
> >>>    |  ----------------       |
> >>>    |        ||               |
> >>>    |  ----------    ----------
> >>>    |  |   SER  |====|NAT box |==== private
> >>>    |  ----------    ---------- 
> >>>    |--------------------------



	

	
		
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