SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.202.137.147;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as560eb7b2
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, IN...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.202.137.147;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as2949d17c
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, IN...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.127.169.139;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as706e109f
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, IN...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.53.41.32;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as1bf18490
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.53.41.32;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as346e96f1
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.114.241.50;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as5f4b786c
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INF...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.176.51.5;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as38b2397d
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.117.64.33;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as25cfac1e
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.17.73.57;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as19890445
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO,...

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;received=224.201.81.229;rport=26810
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=as4949e152
Call-ID: 50000
CSeq: 42 OPTIONS
Server: Aethra Telecommunications PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INF...