Hello

would like to see if I'm not reinventing the wheel:
scenario: some old powerdialler/predictive calls  kamailio as call dispatcher, kamailio then dials carrier.

But this dialler does many calls to the same B number with 404 response (from carrier) in short (retry is < 600s) time, so no need to bother PSTN/carrier with retry.

Should I simply use htable, cache 404 hit, use some reasonable value
modparam("htable", "db_expires", 1)
put there like 600 s TTL 

or something like that?

Any hints/thoughts? Maybe this scenario is common and being used with success somewhere (and yes, this powerdialer is not very clever, and I do know it should not be needed for this) 

Thanks, 


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Krzysztof Drewicz
Senior Infrastructure Administrator
CLUDO | ul. Grochowska 306/308, 03-840 Warszawa
t+48221223977
 
kdrewicz@cludo.plwww.cludo.pl