Re: [Sip-implementors] Possible bug in "Non-INVITE Client Transaction" - 17.1.2.2

2011/4/6 Pandurangan R S <[email protected]>:
>>> This process continues so that retransmissions occur with an exponentially
>>>  increasing interval that caps at T2.
>
> I think this actually means
>
>> - Initially => T1 = 0.5s
>> - Fires    => MIN(2*T1, T2) = 1s
>> - Fires    => MIN(4*T1, T2) = 2s
>> - Fires    => MIN(8*T1, T2) = 4s
>> - Fires    => MIN(16*T1, T2) = 4s
>
> 2,4, 8, 16... which is exponential.

Yes, assuming that after 4*T1 it becomes 8*T1 it works. However that
is not what I've understood by reading the section (but I must be
wrong as all the SIP stacks I've tested behave as you describe) :)

Thanks a lot.

-- 
Iñaki Baz Castillo
<[email protected]>
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