Hi, move your sigchan definitions at the end - see below On Mon, 5 Mar 2012 12:35:56 -0800 (PST), Marcus Vinicius <marc_mcs10 at yahoo.com.br> wrote: > Hello, > > I'm trying to setup a cenario with 2 sigchan in a linkset. Each sigchan is > on an E1 link. > > I have 3 E1 links: > > span=1,0,0,ccs,hdb3,crc4 > bchan=1-31??? # voice only > > span=2,0,0,ccs,hdb3,crc4 > bchan=32-46,48-62 > mtp2=47??? ??? # sigchan master > > span=3,0,0,ccs,hdb3,crc4 > bchan=63-77,79-93 > mtp2=78??? ??? # sigchan backup > > > Here is my linkset configuration: > > chan_dahdi.conf > > signalling=ss7 > ss7type=itu > ss7_called_nai=dynamic > ss7_calling_nai=dynamic > networkindicator=national > linkset=2 > pointcode=1 > defaultdpc=12 > adjpointcode=12 > > sigchan=47 > group=1 > cicbeginswith=1 > context=from-pstn-01 > channel=>1-31 > > > group=2 > context=from-pstn-02 > cicbeginswith=32 > channel=>32-46 > cicbeginswith=48 > channel=>48-62 > > > sigchan=78 > group=3 > context=from-pstn-03 > cicbeginswith=63 > channel=>63-77 > cicbeginswith=79 > channel=>79-93 > define both sigchans here and make sure you use the correct SLC > > > When channel 47 is working, 'ss7 show linkset 2' show 'status: Up'. And I > can make calls. > > But if I disconnect the cable of the span 2, then the states of linkset is > 'down'. I can't sincronize with channel 78 (span3). > > Is there any way to have a redundant signal channel? When my sigchan 47 is > down, I like to use channel 78 as sigchan. > > > > In the remote side of span3 (asterisk too), I can see the logs below on > 'dahdi restart' > > [2] Len = 4 [ ff ff 01 00 ] > [2] FSN: 127 FIB 1 > [2] BSN: 127 BIB 1 > [2] <[1] LSSU SIO > [2] > [2] Link state change: ALIGNEDREADY -> IDLE > [2] Link state change: IDLE -> NOTALIGNED > [2] Len = 4 [ ff ff 01 02 ] > [2] FSN: 127 FIB 1 > [2] BSN: 127 BIB 1 > [2] <[1] LSSU SIE > [2] > [2] Link state change: NOTALIGNED -> PROVING > [2] T4 expired! > [2] Link state change: PROVING -> ALIGNEDREADY > [2] Len = 3 [ ff ff 00 ] > [2] FSN: 127 FIB 1 > [2] BSN: 127 BIB 1 > [2] >[1] FISU > [2] > [2] Len = 3 [ ff ff 00 ] > [2] FSN: 127 FIB 1 > [2] BSN: 127 BIB 1 > [2] <[1] FISU > [2] > [2] Link state change: ALIGNEDREADY -> INSERVICE > MTP2 link up (SLC 1) > [2] Len = 9 [ ff 80 06 80 01 00 03 10 17 ] > [2] FSN: 0 FIB 1 > [2] BSN: 127 BIB 1 > [2] >[0] MSU > [2] [ ff 80 06 ] > [2]???? Network Indicator: 2 Priority: 0 User Part: NET_MNG (0) > [2]???? [ 80 ] > [2]???? OPC 12 DPC 1 SLS 1 > [2]???? [ 01 00 03 10 ] > [2]???? H0: 7 H1: 1 > [2]???? Message type: TRA > [2]???? [ 17 ] > [2] > [2] Len = 20 [ ff 81 11 81 01 00 03 10 11 a0 32 35 36 34 32 38 36 32 38 38 > ] > [2] FSN: 1 FIB 1 > [2] BSN: 127 BIB 1 > [2] >[0] MSU > [2] [ ff 81 11 ] > [2]???? Network Indicator: 2 Priority: 0 User Part: STD_TEST (1) > [2]???? [ 81 ] > [2]???? OPC 12 DPC 1 SLS 1 > [2]???? [ 01 00 03 10 ] > [2]???? H0: 1 H1: 1 > [2]???? [ 11 ] > [2] > [2] Len = 4 [ ff ff 01 00 ] > [2] FSN: 127 FIB 1 > [2] BSN: 127 BIB 1 > [2] >[0] LSSU SIO > [2] > > > I will appreciate any help or sugestions. > > > thanks a lot. > > > -- > Marcus
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