<div>Hii,</div><div> </div><div>I have 2 servers with dual core 3 GHz dual cpu with 2 GB RAM and having 2 * TE410P digium, total 8 port for inbound calling.</div><div> </div><div>using asterisk-1.6.2.9, dahdi-2.5, libss7 SVN latest version</div>
<div> </div><div>Both server has same setup, 8 E1's with 2 Signalling channels from same telco.</div><div> </div><div>follwoing is chan_dahdi.conf</div><div> </div><div>[channels]<br>group=0<br>linkset = 1<br>signalling = ss7<br>
ss7type = itu<br>ss7_called_nai=national<br>ss7_calling_nai=national<br>context=ivrs<br>pointcode = 2<br>adjpointcode = XXXXX<br>defaultdpc = XXXXX<br>networkindicator=national</div><div>sigchan = 16<br>cicbeginswith=1<br>
channel = 1-15</div><div>cicbeginswith = 17<br>channel = 17-31</div><div>sigchan = 47<br>cicbeginswith = 33<br>channel = 32-46</div><div>cicbeginswith = 49<br>channel = 48-62</div><div>cicbeginswith = 65<br>channel = 63-93<br>
cicbeginswith = 97<br>channel = 94-124</div><div>cicbeginswith = 129<br>channel = 125-155</div><div>cicbeginswith = 161<br>channel = 156-186</div><div>cicbeginswith = 193<br>channel = 187-217</div><div>cicbeginswith = 225<br>
channel = 218-248<br></div><div>following is the system.conf</div><div> </div><div>span=1,1,0,ccs,hdb3,crc4<br>bchan=1-15,17-31<br>mtp2=16</div><div>span=2,2,0,ccs,hdb3,crc4<br>bchan=32-46,48-62<br>mtp2=47</div><div>span=3,3,0,ccs,hdb3,crc4<br>
bchan=63-93</div><div>span=4,4,0,ccs,hdb3,crc4<br>bchan=94-124</div><div>span=5,5,0,ccs,hdb3,crc4<br>bchan=125-155</div><div>span=6,6,0,ccs,hdb3,crc4<br>bchan=156-186</div><div>span=7,7,0,ccs,hdb3,crc4<br>bchan=187-217</div>
<div>span=8,8,0,ccs,hdb3,crc4<br>bchan=218-248</div><div>span=9,9,0,ccs,hdb3,crc4<br>bchan=249-279</div><div>span=10,10,0,ccs,hdb3,crc4<br>bchan=280-310</div><div>span=11,11,0,ccs,hdb3,crc4<br>bchan=311-341</div><div>span=12,12,0,ccs,hdb3,crc4<br>
bchan=342-372</div><div>loadzone = in<br>defaultzone = in<br></div><div> </div><div>Now one server working fine with 8 E1s in regular or heavy traffic of inbound. </div><div> </div><div>But in second server, its giving following warning at every 8-10 minutes</div>
<div>[Feb 15 12:04:52] WARNING[13950] chan_dahdi.c: MTP2 link down (SLC 1)<br>[Feb 15 12:04:52] WARNING[13950] chan_dahdi.c: MTP2 link down (SLC 0)<br></div><div>Also when traffic is high, i.e. more than 220-230 calls, suddenly all calls get disconnected at same time. No other warning or error at that time, only above MTP2 link down message there. No flactuation in E1 media at my side or telco side.</div>
<div> </div><div>Please guide me to solve above problem.</div><div> </div><div> </div><div>Bharat Lalcheta<br>
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