[asterisk-users] some domains resolving issues

Joshua C. Colp
Wed, 30 Sep 2020 11:59:27 -0000

On Wed, Sep 30, 2020 at 8:47 AM sergio <sergio at outerface.net> wrote:

> Hello.
>
> I have two records in dialplan:
>
> exten => testA,1,Dial(PJSIP/outgoing/sip:thetestcall at
sip.linphone.org)
> exten => testB,1,Dial(PJSIP/outgoing/sip:thetestcall at iptel.org)
>
> Calling testA works fine while testB fails with "CONGESTION".
>
> Adding debug for console shows that pjsip_resolver.c does
> `New queries added, performing parallel resolution again`
> for linphone after discovering SRV records, and does not for iptel.
>
> It looks like a bug.
>
> All modules are loaded manually, with autoload=no, res_resolver_unbound
> is not loaded.
>
> Asterisk 16.2.1~dfsg-1+deb10u2 debian stable.
>
> I have another Asterisk 16.3.0 on OpenWrt 19.07.3 that resolves both
> cases, but uses musl.
>

I am unable to reproduce this on the latest version of 16 on Ubuntu. This
means it is either due to your old version of Asterisk, or something in
your specific environment (be it Debian or something DNS related).

--
Joshua C. Colp
Asterisk Technical Lead
Sangoma Technologies
Check us out at www.sangoma.com and www.asterisk.org
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