[asterisk-users] Asterisk16 - PJSIP - Error 401 on outbound registration

[Administrator]

Le 17/01/2020 à 11:54, Administrator a écrit :
>
> Le 15/01/2020 à 19:24, Administrator a écrit :
>> Hi all,
>>
>> we face a strange behavior while connecting an Asterisk16 instance 
>> with PJSIP to 2 providers: we receive error 401 Unauthorized, both of 
>> them having Kamailio as front-end. With other providers -we don't 
>> know if they run kamailio- registration is just fine.
>>
>> One of the provider took a pcap and told us that expiration was set 
>> to 0 that's why they don't accept the registration. We took a pcap on 
>> our side when SIP packet goes out of our server and we see that the 
>> expiration parameter is setted to 3600 !
>>
>> Asterisk version is Asterisk 16.2.1~dfsg-1+deb10u1 on Debian 10 up to 
>> date. We also installed 16.7 from scratch, same problem. I have to 
>> mention that our test asterisk is also a Debian 10 with Asterisk 
>> stock 16.7 and _does_ register normally against the same provider :(
>>
>> If someone had a clue on this, welcome.
>
> We went a step further: when Asterisk is receiving the 401 
> Unauthorized it doesn't send the Authorization back, insteed it send 
> the Register back with the *same* CSeq which it shoudn't. Pjsip is
>
> pabx16*CLI> pjsip show version
> PJPROJECT version currently running against: 2.8

We removed the debian asterisk deb package and compiled from 16.7.0 
source. Problem stays, still ni CSeq increment. Pjsip is

pabx16*CLI> pjsip show version
PJPROJECT version currently running against: 2.9

Anyone on this ?

-- 
Daniel