Please help on this how we can resolve this issue. What this error means? Why SS7 link drop... Huh?! Got FISU in link state 1 MTP2 link up (SLC 0) --- SS7 Up --- Resetting CICs 1 to 30 Received out of sequence MSU w/ fsn of 2, lastfsnacked = 0, requesting retransmission MSU received, though still waiting for retransmission start. Dropping. MTP2 link up (SLC 0) localhost*CLI> exit See the complete logs .... localhost*CLI> dahdi restart Destroying channels and reloading DAHDI configuration. == Unregistered channel -2 == Unregistered channel 1 == Unregistered channel 2 == Unregistered channel 3 == Unregistered channel 4 == Unregistered channel 5 == Unregistered channel 6 == Unregistered channel 7 == Unregistered channel 8 == Unregistered channel 9 == Unregistered channel 10 == Unregistered channel 11 == Unregistered channel 12 == Unregistered channel 13 == Unregistered channel 14 == Unregistered channel 15 == Unregistered channel 17 == Unregistered channel 18 == Unregistered channel 19 == Unregistered channel 20 == Unregistered channel 21 == Unregistered channel 22 == Unregistered channel 23 == Unregistered channel 24 == Unregistered channel 25 == Unregistered channel 26 == Unregistered channel 27 == Unregistered channel 28 == Unregistered channel 29 == Unregistered channel 30 == Unregistered channel 31 == Parsing '/etc/asterisk/chan_dahdi.conf': == Found -- Reconfigured channel 1, SS7 signalling -- Reconfigured channel 2, SS7 signalling -- Reconfigured channel 3, SS7 signalling -- Reconfigured channel 4, SS7 signalling -- Reconfigured channel 5, SS7 signalling -- Reconfigured channel 6, SS7 signalling -- Reconfigured channel 7, SS7 signalling -- Reconfigured channel 8, SS7 signalling -- Reconfigured channel 9, SS7 signalling -- Reconfigured channel 10, SS7 signalling -- Reconfigured channel 11, SS7 signalling -- Reconfigured channel 12, SS7 signalling -- Reconfigured channel 13, SS7 signalling -- Reconfigured channel 14, SS7 signalling -- Reconfigured channel 15, SS7 signalling -- Reconfigured channel 17, SS7 signalling -- Reconfigured channel 18, SS7 signalling -- Reconfigured channel 19, SS7 signalling -- Reconfigured channel 20, SS7 signalling -- Reconfigured channel 21, SS7 signalling -- Reconfigured channel 22, SS7 signalling -- Reconfigured channel 23, SS7 signalling -- Reconfigured channel 24, SS7 signalling -- Reconfigured channel 25, SS7 signalling -- Reconfigured channel 26, SS7 signalling -- Reconfigured channel 27, SS7 signalling -- Reconfigured channel 28, SS7 signalling -- Reconfigured channel 29, SS7 signalling -- Reconfigured channel 30, SS7 signalling -- Reconfigured channel 31, SS7 signalling -- Automatically generated pseudo channel == Starting SS7 linkset on span 1 Huh?! Got FISU in link state 1 MTP2 link up (SLC 0) --- SS7 Up --- Resetting CICs 1 to 30 Received out of sequence MSU w/ fsn of 2, lastfsnacked = 0, requesting retransmission MSU received, though still waiting for retransmission start. Dropping. MTP2 link up (SLC 0) localhost*CLI> exit -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100308/2cc696dd/attachment.htm