What is the difference between the following?
The first copied from cisco with unsuccessful registration and the second from an unknown device which is successfully registered.
REGISTER sip:ngn.hol.net:5060 SIP/2.0
Via: SIP/2.0/UDP 10.220.44.141:5060;branch=z9hG4bK2A24B4
From: <sip:2392305534@ngn.hol.net>;tag=46E7BC-20A4
To: <sip:2392305534@ngn.hol.net>
Date: Thu, 26 Aug 2021 22:49:36 GMT
Call-ID: 29A37DEC-5F611EC-8009C4C0-7C8F3A79
User-Agent: Cisco-SIPGateway/IOS-15.7.3.M8
Max-Forwards: 70
Timestamp: 1630018176
CSeq: 5 REGISTER
Contact: <sip:2392305534@10.220.44.141:5060>
Expires: 1800
Supported: path
Content-Length: 0
REGISTER sip:ngn.hol.net SIP/2.0
Via: SIP/2.0/UDP 10.220.41.176:5060;rport;branch=z9hG4bKac86cd012bd33e3957c8d4422166c57c
From: <sip:2392305534@ngn.hol.net>;tag=da-1887529842
To: <sip:2392305534@ngn.hol.net>
Session-ID: 507470d8b96c68909aadb92b841eafd8
Call-ID: 2926633456-9491-0001
User-Agent: VFH300S / FW 1.0.10.07T3
Max-Forwards: 70
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,REGISTER,INFO,PRACK,REFER,SUBSCRIBE,NOTIFY,UPDATE
CSeq: 227 REGISTER
Contact: <sip:2392305534@10.220.41.176:5060;user=phone>
Expires: 1800
Supported: replaces,timer,100rel,199
Content-Length: 0
The first device receives this
SIP/2.0 401 Unauthorized 11030230330
Via: SIP/2.0/UDP 10.220.44.141:5060;branch=z9hG4bK2A24B4
To: <sip:2392305534@ngn.hol.net>;tag=h7g4Esbg_625ee801077d705ca7e9d36cf21
From: <sip:2392305534@ngn.hol.net>;tag=46E7BC-20A4
Call-ID: 29A37DEC-5F611EC-8009C4C0-7C8F3A79
CSeq: 5 REGISTER
Path: <sip:10.120.25.54;transport=udp;lr>
Service-Route: <sip:10.120.25.54:5060;transport=udp;lr>
WWW-Authenticate: Digest realm="ims.mnc005.mcc202.3gppnetwork.org",nonce="BF0C8B50C321286100000000CB691A42",algorithm=MD5,qop="auth"
Content-Length: 0
and the second this
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.220.41.176:5060;received=10.220.41.176;rport=5060;branch=z9hG4bKac86cd012bd33e3957c8d4422166c57c
To: <sip:2392305534@ngn.hol.net>;tag=h7g4Esbg_3fc0707801593205c9756417dacb
From: <sip:2392305534@ngn.hol.net>;tag=da-1887529842
Call-ID: 2926633456-9491-0001
CSeq: 227 REGISTER
Contact: <sip:2392305534@10.220.41.176:5060;user=phone>;expires=900
P-Associated-Uri: <sip:2392305534@ngn.hol.net>
P-Associated-Uri: <tel:+302392305534>
Service-Route: <sip:10.120.25.54:5060;transport=udp;lr>
Content-Length: 0
the sh conf gives
voice service voip
address-hiding
dtmf-interworking standard
mode border-element
allow-connections sip to sip
fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none
sip
bind control source-interface GigabitEthernet0/1
error-passthru
asserted-id pai
outbound-proxy dns:ngn.hol.net reuse
early-offer forced
midcall-signaling passthru
privacy-policy passthru
!
!
sip-ua
credentials number 2392305534 username 2392305534@ngn.hol.net password 7 <removed> realm ngn.hol.net
registrar dns:ngn.hol.net expires 1800
connection-reuse
!
