Hello list members, We're trying to get MWI notifications on our ATA device and we set it to send SUBSCRIBE messages to Asterisk, but it gets UNAUTHORIZED messages, despite the fact that we set the following lines in its settings in sip.conf: subscribemwi=yes mailbox=21 at from-extensions We need help in understanding how this works and what we are doing wrong. This is the SIP debug we get: <--- SIP read from UDP:10.0.0.4:5090 ---> SUBSCRIBE sip:21 at 10.0.0.10 SIP/2.0 Via: SIP/2.0/UDP 10.0.0.4:5090;rport;branch=z9hG4bK3663664e35 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10> Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 Contact: <sip:21 at 10.0.0.4:5090> CSeq: 1 SUBSCRIBE Max-Forwards: 70 Expires: 60 Accept: application/simple-message-summary Event: message-summary User-Agent: CM5K-TA2S (810170) Content-Length: 0 <-------------> --- (13 headers 0 lines) --- Creating new subscription Sending to 10.0.0.4 : 5090 (no NAT) list_route: hop: <sip:21 at 10.0.0.4:5090> Found peer '21' for '21' from 10.0.0.4:5090 <--- Transmitting (no NAT) to 10.0.0.4:5090 ---> SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.0.0.4:5090;branch=z9hG4bK3663664e35;received=10.0.0.4;rport=5090 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10>;tag=as25bc6135 Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 CSeq: 1 SUBSCRIBE Server: S-PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces, timer WWW-Authenticate: Digest algorithm=MD5, realm="ePBX", nonce="26c43866" Content-Length: 0 <------------> Scheduling destruction of SIP dialog '055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4' in 6400 ms (Method: SUBSCRIBE) <--- SIP read from UDP:10.0.0.4:5090 ---> SUBSCRIBE sip:21 at 10.0.0.10 SIP/2.0 Via: SIP/2.0/UDP 10.0.0.4:5090;rport;branch=z9hG4bK3663664e35 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10> Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 Contact: <sip:21 at 10.0.0.4:5090> CSeq: 1 SUBSCRIBE Max-Forwards: 70 Expires: 60 Accept: application/simple-message-summary Event: message-summary User-Agent: CM5K-TA2S (810170) Content-Length: 0 <-------------> --- (13 headers 0 lines) --- Ignoring this SUBSCRIBE request Found peer '21' for '21' from 10.0.0.4:5090 <--- Transmitting (no NAT) to 10.0.0.4:5090 ---> SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.0.0.4:5090;branch=z9hG4bK3663664e35;received=10.0.0.4;rport=5090 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10>;tag=as25bc6135 Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 CSeq: 1 SUBSCRIBE Server: S-PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces, timer WWW-Authenticate: Digest algorithm=MD5, realm="ePBX", nonce="26c43866" Content-Length: 0 <------------> Scheduling destruction of SIP dialog '055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4' in 6400 ms (Method: SUBSCRIBE) <--- SIP read from UDP:10.0.0.4:5090 ---> SUBSCRIBE sip:21 at 10.0.0.10 SIP/2.0 Via: SIP/2.0/UDP 10.0.0.4:5090;rport;branch=z9hG4bK3663664e35 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10> Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 Contact: <sip:21 at 10.0.0.4:5090> CSeq: 1 SUBSCRIBE Max-Forwards: 70 Expires: 60 Accept: application/simple-message-summary Event: message-summary User-Agent: CM5K-TA2S (810170) Content-Length: 0 <-------------> --- (13 headers 0 lines) --- Ignoring this SUBSCRIBE request Found peer '21' for '21' from 10.0.0.4:5090 <--- Transmitting (no NAT) to 10.0.0.4:5090 ---> SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.0.0.4:5090;branch=z9hG4bK3663664e35;received=10.0.0.4;rport=5090 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10>;tag=as25bc6135 Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 CSeq: 1 SUBSCRIBE Server: S-PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces, timer WWW-Authenticate: Digest algorithm=MD5, realm="ePBX", nonce="26c43866" Content-Length: 0 <--- SIP read from UDP:10.0.0.4:5090 ---> SUBSCRIBE sip:21 at 10.0.0.10 SIP/2.0 Via: SIP/2.0/UDP 10.0.0.4:5090;rport;branch=z9hG4bK3663664e35 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10> Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 Contact: <sip:21 at 10.0.0.4:5090> CSeq: 1 SUBSCRIBE Max-Forwards: 70 Expires: 60 Accept: application/simple-message-summary Event: message-summary User-Agent: CM5K-TA2S (810170) Content-Length: 0 <-------------> --- (13 headers 0 lines) --- Ignoring this SUBSCRIBE request Found peer '21' for '21' from 10.0.0.4:5090 <--- Transmitting (no NAT) to 10.0.0.4:5090 ---> SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.0.0.4:5090;branch=z9hG4bK3663664e35;received=10.0.0.4;rport=5090 From: <sip:21 at 10.0.0.10>;tag=6d8c6ac6 To: <sip:21 at 10.0.0.10>;tag=as25bc6135 Call-ID: 055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4 CSeq: 1 SUBSCRIBE Server: S-PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces, timer WWW-Authenticate: Digest algorithm=MD5, realm="ePBX", nonce="26c43866" Content-Length: 0 <------------> Scheduling destruction of SIP dialog '055f7edd4081e1ec0f176e0a4b395a43 at 10.0.0.4' in 6400 ms (Method: SUBSCRIBE) Thanks, Michael