<pre>ok i re-checked & installed every thing (zaptel-trunk, libss7-trunk & asterisk-trunk), there is no<br>problem except for one i.e.<br><br>Asterisk Ready.<br>*CLI> [Nov 25 01:11:39] ERROR[15836]: chan_zap.c:8498 ss7_linkset: Error in
<br>write Unknown error 500<br><br>the linkset debug log that I had using 'ss7 debug linkset 1' is:<br><br>====================<br>*CLI> ss7 debug linkset 1<br>Enabled debugging on linkset 1<br>*CLI> [1] FSN: 1 FIB 1
<br>[1] BSN: 0 BIB 1<br>[1] > FISU<br>[1]<br>*CLI> [1] Len = 16 [ [1] 81 [1] 81 [1] 0b [1] 81 [1] 08 [1] d3 [1] bc [1] 14<br>[1] 11 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 35 [1] 9b [1] ]<br>[1] FSN: 1 FIB 1<br>[1] BSN: 1 BIB 1
<br>[1] < MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4851 DPC 4872<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 1<br>[1] Message type: COO<br>[1]<br>[1] Len = 16 [ [1] 81 [1] 82 [1] 0b [1] 81 [1] f3 [1] 12 [1] c2 [1] 04 [1]
<br>21 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 00 [1] 00 [1] ]<br>[1] FSN: 2 FIB 1<br>[1] BSN: 1 BIB 1<br>[1] > MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4872 DPC 4851<br>[1] User Part: STD_TEST (1) Priority: 0
<br>[1] H0: 1 H1: 2<br>[1] Message type: COA<br>[1]<br>[1] FSN: 1 FIB 1<br>[1] BSN: 2 BIB 1<br>[1] < LSSU SIOS<br>[1]<br>[1] Link state change: INSERVICE -> IDLE<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>
[1] < LSSU SIO<br>[1]<br>[1] Link state change: IDLE -> ALIGNED<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < LSSU SIE<br>[1]<br>[1] Link state change: NOTALIGNED -> PROVING<br>[1] T4 expired!<br>[1] Link state change: PROVING -> ALIGNEDREADY
<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] > FISU<br>[1]<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < FISU<br>[1]<br>[1] Link state change: ALIGNEDREADY -> INSERVICE<br>[1] Len = 22 [ [1] ff [1] 80 [1] 11 [1] 81 [1] 08 [1] 13 [1] c2 [1] 04 [1]
<br>11 [1] a0 [1] 32 [1] 35 [1] 36 [1] 34 [1] 32 [1] 38 [1] 36 [1] 32 [1] 38 [1]<br>38 [1] 00 [1] 00 [1] ]<br>[1] FSN: 0 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] > MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4872 DPC 4872
<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 1<br>[1] Message type: COO<br>[1]<br>[1] Len = 16 [ [1] ff [1] 80 [1] 0b [1] 81 [1] 08 [1] d3 [1] bc [1] 14 [1]<br>11 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 91 [1] 4f [1] ]
<br>[1] FSN: 0 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4851 DPC 4872<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 1<br>[1] Message type: COO<br>
[1]<br>[1] Len = 16 [ [1] 80 [1] 81 [1] 0b [1] 81 [1] f3 [1] 12 [1] c2 [1] 04 [1]<br>21 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 00 [1] 00 [1] ]<br>[1] FSN: 1 FIB 1<br>[1] BSN: 0 BIB 1<br>[1] > MSU<br>[1] Network Indicator 0x2
<br>[1] OPC 4872 DPC 4851<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 2<br>[1] Message type: COA<br>[1]<br>[1] Len = 16 [ [1] 81 [1] 81 [1] 0b [1] 81 [1] 08 [1] d3 [1] bc [1] 14 [1]<br>11 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 35 [1] 9b [1] ]
<br>[1] FSN: 1 FIB 1<br>[1] BSN: 1 BIB 1<br>[1] < MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4851 DPC 4872<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 1<br>[1] Message type: COO<br>
[1]<br>[1] Len = 16 [ [1] 81 [1] 82 [1] 0b [1] 81 [1] f3 [1] 12 [1] c2 [1] 04 [1]<br>21 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 00 [1] 00 [1] ]<br>[1] FSN: 2 FIB 1<br>[1] BSN: 1 BIB 1<br>[1] > MSU<br>[1] Network Indicator 0x2
<br>[1] OPC 4872 DPC 4851<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 2<br>[1] Message type: COA<br>[1]<br>[1] FSN: 1 FIB 1<br>[1] BSN: 2 BIB 1<br>[1] < LSSU SIOS<br>[1]<br>[1] Link state change: INSERVICE -> IDLE
<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < LSSU SIO<br>[1]<br>[1] Link state change: IDLE -> ALIGNED<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < LSSU SIE<br>[1]<br>[1] Link state change: NOTALIGNED -> PROVING
<br>[1] T4 expired!<br>[1] Link state change: PROVING -> ALIGNEDREADY<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] > FISU<br>[1]<br>[1] FSN: 127 FIB 1<br>[1] BSN: 127 BIB 1<br>[1] < FISU<br>[1]<br>[1] Link state change: ALIGNEDREADY -> INSERVICE
<br>[1] Len = 22 [ [1] ff [1] 80 [1] 11 [1] 81 [1] 08 [1] 13 [1] c2 [1] 04 [1]<br>11 [1] a0 [1] 32 [1] 35 [1] 36 [1] 34 [1] 32 [1] 38 [1] 36 [1] 32 [1] 38 [1]<br>38 [1] 00 [1] 00 [1] ]<br>[1] FSN: 0 FIB 1<br>[1] BSN: 127 BIB 1
<br>[1] > MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4872 DPC 4872<br>[1] User Part: STD_TEST (1) Priority: 0<br>[1] H0: 1 H1: 1<br>[1] Message type: COO<br><br>[1]<br>[1] Len = 16 [ [1] 80 [1] 81 [1] 0b [1] 81 [1] f3 [1] 12 [1] c2 [1] 04 [1]
<br>21 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 00 [1] 00 [1] ]<br>[1] FSN: 1 FIB 1<br>[1] BSN: 0 BIB 1<br>[1] > MSU<br>[1] Network Indicator 0x2<br>[1] OPC 4872 DPC 4851<br>[1] User Part: STD_TEST (1) Priority: 0
<br>[1] H0: 1 H1: 2<br>[1] Message type: COA<br>[1]<br>[1] Len = 16 [ [1] 81 [1] 81 [1] 0b [1] 81 [1] 08 [1] d3 [1] bc [1] 14 [1]<br>11 [1] 40 [1] 00 [1] ff [1] 55 [1] aa [1] 35 [1] 9b [1] ]<br>====================
<br><br><br>moreover when i tried to restart the zap channels, the following happened:<br><br>====================<br>*CLI> zap restart<br> Destroying channels and reloading zaptel configuration.<br> == Parsing '/etc/asterisk/zapata.conf': Found
<br>[Nov 25 02:39:52] ERROR[30884]: chan_zap.c:11347 linkset_addsigchan: Unable<br>to open SS7 sigchan 16 (Device or resource busy)<br>[Nov 25 02:39:52] WARNING[30884]: chan_zap.c:10661 zap_restart: Reload<br>channels from zap config failed!
<br>Command 'zap restart' failed.<br>*CLI><br>====================<br><br>it says that it is unable to open sigchan 16, but here i must tell u that<br>there is another server beside ours (that does'nt use asterisk), it runs all
<br>fine on that system when we plug the same link into that system with the<br>signallin on 16th channel, confirming that there is no problem with the ss7<br>link<br><br>my new zapata.conf is :<br><br>=====zapata.conf======
<br>[channels]<br>context=ss7<br>switchtype=5ess<br>usecallerid=yes<br>hidecallerid=no<br>echocancel=yes<br>echocancelwhenbridged=yes<br>musiconhold=default<br><br>signalling = ss7<br>ss7type = itu<br>linkset = 1<br>pointcode = 4872
<br>adjpointcode = 4872<br>defaultdpc = 4872<br>networkindicator=national<br><br>;sigchan => 16 <br>;channel=>1-15,17-31 <br><br>sigchan => 16<br>cicbeginswith=1<br>channel=>1-15<br>cicbeginswith=17
<br>channel=>17-31<br>===================<br><br>no call comes in & nothing occurs on the CLI ever (except for the error messioned above), plz help</pre>