[Asterisk-Users] ToS flags for VoIP

[Rich Adamson]

> When experimenting with ToS, what would be the most appropriate
> combination to start with?
> 
> I'm thinking "tos=0x14" should be good in most scenarios, since it
> combines "lowdelay" with "reliability".
> 
> Any suggestions?

I'm using:
 tos=0x18  ;sets ip tos bits (=lowdelay, throughput) 
in sip.conf, however keep in mind the majority of ISP's do not handle
any form of qos. If they handle something, its more likely to be 
either lowdelay or throughput.