also below are a summary of wireshark traces connnected to mirrored ports of both live and test servers.
Live server v4.2.1 - Good MWI trace - message left, light on 6129 - 10.203.105.50 > 161.2.128.24 - Request: INVITE 6131 - 161.2.128.24 > 10.203.105.50 - Status: 100 Trying 6153 - 161.2.128.24 > 10.203.105.50 - SIP/SDF Status: 200 OK with description 6156 - 10.203.105.50 > 161.2.128.24 - SIP/SDF Request: ACK with session description 7859 - 10.203.105.50 > 161.2.128.24 - Status: 200 OK 7839 - 10.203.105.50 - 161.2.124.24 - Request: BYE 7840 - 161.2.124.24 >10.203.105.50 - Status: 200 OK 7857 - 161.2.124.24 > 10.203.105.50 - Request: NOTIFY <<< mwi flag Test server on v4.4. - Bad trace 3245 - 10.203.106.50 > 161.2.135.143 - Request: INVITE 3246 - 10.203.106.50 > 161.2.135.143 - [TCP out-of-order] Request: INVITE <<<<<<<<<<<<<<<< 3249 - 161.2.135.143 > 10.203.106.50 - Status: 100 Trying 3250 - 161.2.135.143 > 10.203.106.50 - [TCP Out-of-Order] Status: 100 Trying <<<<<<<<<<<<<<<<<<<<<< 3271 - 161.2.135.143 > 10.203.106.50 - SIP/SDF Status: 200 OK with session description 3272 - 161.2.135.143 > 10.203.106.50 - SIP/SDF [TCP out-of-order] Status: 200 OK, with session description <<<<<<<<<<<<<<<< 3275 - 10.203.106.50 > 161.2.135.143 - SIP/SDF Request: ACK with session description 3276 - 10.203.106.50 > 161.2.135.143 - SIP/SDF Request: ACK with session description missing Frame >>>>>>>>>>>>>> Status: 200 OK from 10.203.106.50 <<<<<<<<<<<<<<<<<<<<<<< 8255 - 10.203.106.50 > 161.2.135.143 - Request: BYE 8256 - 10.203.106.50 > 161.2.135.143 - Request: BYE 8259 - 161.2.135.143 > 10.203.106.50 - Status: 200 OK 8260 - 161.2.135.143 > 10.023.106.50 - Status: 200 OK missing Frame >>>>>>>>>>>> Request: NOTIFY from 161.2.135.143<<<<<<<<<<<<<<<<<<<<<<<<<< I also put all the error log entries from the test server (v4.4)into time sequence and found that it looks like the sipbridge file is where the subscription error shows up first. 11:06:51.769000 - SIPIVR - send MWI 11:06:51.784284 - SIPSTATUS - INFO Voice Message 11:06:51.784315 - SIPSTATUS - DEBUG Voice Message 11:06:51.786540 - SIPSTATUS - Outgoing - static-mwi-24665 11:06:51.788941 - SIPREGISTRAR - Incoming - static-MWI-24665 11:06:51.793509 - SIPREGISTRAR - Outgoing - static-MWI-24665 11:06:51.799000 - SIPBRIDGE - Incoming - static-mwi-24665 11:06:51.804000 - SIPBRIDGE - Outgoing - static-mwi-24665 - 481 Subscription does not exist 11:06:51.805014 - SIPSTATUS - Incoming - static-mwi-24665 - 481 subscription does not exist _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/