Посмотрел более внимательно....
из доки от текущей версии:
Known limitations in this version:
* authentication does not support qop auth-int, just qop auth;
* CSeq not increased during authentication - the response may be rejected.
во второе похоже сразу же уперся в рядом стоящем астериске:
#
#
U 10.1.5.126:6060 -> 10.1.5.1:5060
REGISTER sip:10.1.5.1 SIP/2.0.
Via: SIP/2.0/UDP 10.1.5.126:6060;branch=z9hG4bK2e5e.a0936bd3.0.
To: sip:test2@10.1.5.1.
From: sip:test2@10.1.5.1;tag=1c40947c55361ae7d8c89816073643e3-92f7.
CSeq: 10 REGISTER.
Call-ID: 564f7500-9937@10.1.5.126.
Content-Length: 0.
User-Agent: kamailio (3.1.4 (i386/linux)).
Contact: <sip:test2@10.1.5.126:6060>.
Expires: 30.
.
#
U 10.1.5.1:5060 -> 10.1.5.126:6060
SIP/2.0 401 Unauthorized.
Via: SIP/2.0/UDP 10.1.5.126:6060;branch=z9hG4bK2e5e.a0936bd3.0;received=10.1.5.126;rport=6060.
From: sip:test2@10.1.5.1;tag=1c40947c55361ae7d8c89816073643e3-92f7.
To: sip:test2@10.1.5.1;tag=as2cb061af.
Call-ID: 564f7500-9937@10.1.5.126.
CSeq: 10 REGISTER.
Server: Asterisk PBX 1.8.4.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
Supported: replaces, timer.
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="08d2149b".
Content-Length: 0.
.
#
U 10.1.5.126:6060 -> 10.1.5.1:5060
REGISTER sip:10.1.5.1 SIP/2.0.
Via: SIP/2.0/UDP 10.1.5.126:6060;branch=z9hG4bK4e5e.09ffe593.0.
To: sip:test2@10.1.5.1.
From: sip:test2@10.1.5.1;tag=1c40947c55361ae7d8c89816073643e3-3747.
CSeq: 10 REGISTER.
Call-ID: 564f7500-9917@10.1.5.126.
Content-Length: 0.
User-Agent: kamailio (3.1.4 (i386/linux)).
Contact: <sip:test2@10.1.5.126:6060>.
Expires: 30.
Authorization: Digest username="test2", realm="asterisk", nonce="08d2149b", uri="sip:10.1.5.1", response="c81a71425f9665a8022833e0026fddb0", algorithm=MD5.
.
#
U 10.1.5.1:5060 -> 10.1.5.126:6060
SIP/2.0 401 Unauthorized.
Via: SIP/2.0/UDP 10.1.5.126:6060;branch=z9hG4bK4e5e.09ffe593.0;received=10.1.5.126;rport=6060.
From: sip:test2@10.1.5.1;tag=1c40947c55361ae7d8c89816073643e3-3747.
To: sip:test2@10.1.5.1;tag=as4b90a21b.
Call-ID: 564f7500-9917@10.1.5.126.
CSeq: 10 REGISTER.
Server: Asterisk PBX 1.8.4.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
Supported: replaces, timer.
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="03b6db41".
Content-Length: 0.
.
плюс пока не нашел команды заставить камалио перечитать список регистраций из базы на ходу.