<pre>Dear all,<br><br>I installed chan_ss7-0.9 zaptel-1.13 and asterisk-1.2.15.<br><br>however, I connected to a syncra switch and i have been having a lot of<br>errors, msu not received even ACM and ANM is not always received.. after
<br>the call is REL no REL from syncra side. even if i released the calls<br>from chan_ss7 no RLC from syncra.<br><br>however, after two to three calls the signalling link become unstable<br>with the error below on my console. and this continue untill gra is
<br>received and after two calls again instability of the link start again.<br><br>Mar 7 18:58:04 NOTICE[25811]: mtp.c:881 mtp2_process_lssu: Got status<br>indication 'OS' while INSERVICE.<br>Mar 7 18:58:04 WARNING[25811]: chan_ss7.c:636 monitor_main: MTP is now
<br>DOWN on link 'l1'.<br>Mar 7 18:58:04 NOTICE[25811]: mtp.c:502 mtp_changeover: MTP changeover<br>last_ack=2, last_sent=2, from schannel 16, no INSERVICE schannel found<br>Mar 7 18:58:04 NOTICE[25811]: mtp.c:506 mtp_changeover: Failover not
<br>possible, no other signalling link and no other host available.<br>Mar 7 18:58:06 WARNING[25811]: chan_ss7.c:629 monitor_main: MTP is now<br>UP on link 'l1'.<br>Mar 7 18:58:06 WARNING[25811]: chan_ss7.c:639 monitor_main: MTP is now
<br>INSERVICE for linkset 'syncra'.<br>Mar 7 18:59:08 NOTICE[25811]: mtp.c:881 mtp2_process_lssu: Got status<br>indication 'OS' while INSERVICE.<br>Mar 7 18:59:08 WARNING[25811]: chan_ss7.c:636 monitor_main: MTP is now
<br>DOWN on link 'l1'.<br>Mar 7 18:59:08 NOTICE[25811]: mtp.c:502 mtp_changeover: MTP changeover<br>last_ack=2, last_sent=2, from schannel 16, no INSERVICE schannel found<br>Mar 7 18:59:08 NOTICE[25811]: mtp.c:506 mtp_changeover: Failover not
<br>possible, no other signalling link and no other host available.<br><br><br>i will be glad, if someone could help me.<br><br>Goke</pre>