[asterisk-users] Asterisk 1.4 Vs 1.6 Vs 1.8

[Joseph]

On 09/12/11 14:08, Paul Belanger wrote:
>On 11-09-12 12:07 PM, Danny Nicholas wrote:
>> I think that is your best bet.  1.8.6 unless somebody has a good reason not
>> to.
>>
>You actually might want to test with 1.8.7.0-rc1, this will fix 2 big
>issue.  A performance regressions and timerfd.
>
>-- 
>Paul Belanger
>Digium, Inc. | Software Developer
>twitter: pabelanger | IRC: pabelanger (Freenode)
>Check us out at: http://digium.com & http://asterisk.org

Was NAT problem fixed in 1.8.7 ? 
I'm using 1.4 but I've tried 1.6 and 1.8.5 and in both cases connection is not working with my provider with SIP + NAT.
The connection is showing up as registered but the call is not coming IN (congestion).

-- 
Joseph