[asterisk-ss7] NOTALIGNED, Received MSU in invalid state 1

[Adriel Antar Cerrud]

Hi, what mean this error in asterisk 1.6, libss7 and dahdi

server01:/usr/src/asterisk/tmp/libss7-trunk./ss7linktest 16 itu 10581 10618
Starting link 1
Link state change: IDLE -> NOTALIGNED
Len = 4 [ ff ff 01 00 ]
FSN: 127 FIB 1
BSN: 127 BIB 1
>[0] LSSU SIO


Got exception 5!
Len = 3 [ 02 01 7f ]
FSN: 1 FIB 0
BSN: 2 BIB 0
<[0] MSU
[ 02 01 7f ]
    Network Indicator: 3 Priority: 1 User Part: Unknown (12)
    [ dc ]
    OPC 0 DPC 225 SLS 0
    [ e1 00 00 00 ]

Received MSU in invalid state 1
Link state change: NOTALIGNED -> IDLE
Link state change: IDLE -> NOTALIGNED




Got exception 5!
Len = 3 [ 02 01 7f ]
FSN: 1 FIB 0
BSN: 2 BIB 0
<[0] MSU
[ 02 01 7f ]
    Network Indicator: 3 Priority: 1 User Part: Unknown (12)
    [ dc ]
    OPC 0 DPC 225 SLS 0
    [ e1 00 00 00 ]

Received MSU in invalid state 1
Link state change: NOTALIGNED -> IDLE
Link state change: IDLE -> NOTALIGNED
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