[OpenSIPS-Users] [asterisk-users] Dimensioning a telephony system based on openser!

Alex Balashov abalashov at evaristesys.com
Thu Oct 30 00:37:59 CET 2008


Jai Rangi wrote:

> "SIP-only accounting is "good enough" most of the time."

> Does not work in production environment.

Really?   Next time I will consult with your authority on what works and 
does not work in production environments before implementing for 
large-scale billing solutions that are perfectly functional, and indeed, 
very much in production.

By the way, there are, of course mitigating strategies to minimise risk. 
  Dialog-stateful modules can end the dialog after a certain timeout, 
you can send periodic re-invites with an SDP offer to probe the 
endpoints, etc.

It is far wiser than introducing a point of failure, a source of 
latency, and a source of huge bandwidth and processing cost into the 
call path when you don't need it.

-- 
Alex Balashov
Evariste Systems
Web    : http://www.evaristesys.com/
Tel    : (+1) (678) 954-0670
Direct : (+1) (678) 954-0671
Mobile : (+1) (706) 338-8599



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