[Serusers] Question about general SIP timers in production enviroments.

[Ricardo Martinez]

Hello list.
	Does someone knows which are the best or most common timers for :
	
	- REGISTER Expire? How often i send the REGISTER message to SER.
	- If i'm behind a NAT and i am sending NOTIFY messages to mantain
the bind open, which is the optimal timer for this NOTIFY messages?
	- 

	in a production enviroment?

Thank in advance.

Ricardo Martinez