yap. here is my system.conf: # # Global data loadzone = us defaultzone = us # Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER) HDB3/CCS span=1,1,0,ccs,hdb3 bchan=1-15,17-31 mtp2=16 echocanceller=mg2,1-15,17-31 # Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" HDB3/CCS span=2,2,0,ccs,hdb3 bchan=32-46,48-62 mtp2=47 echocanceller=mg2,32-46,48-62 # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" HDB3/CCS span=3,3,0,ccs,hdb3 bchan=63-77,79-93 mtp2=78 echocanceller=mg2,63-77,79-93 # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" HDB3/CCS span=4,4,0,ccs,hdb3 bchan=94-108,110-124 mtp2=109 echocanceller=mg2,94-108,110-124 # Span 5: TE4/1/1 "T4XXP (PCI) Card 1 Span 1" HDB3/CCS span=5,5,0,ccs,hdb3 bchan=125-139,141-155 mtp2=140 echocanceller=mg2,125-139,141-155 # Span 6: TE4/1/2 "T4XXP (PCI) Card 1 Span 2" HDB3/CCS span=6,6,0,ccs,hdb3 bchan=156-170,172-186 mtp2=171 echocanceller=mg2,156-170,172-186 # Span 7: TE4/1/3 "T4XXP (PCI) Card 1 Span 3" HDB3/CCS span=7,7,0,ccs,hdb3 bchan=187-201,203-217 mtp2=202 echocanceller=mg2,187-201,203-217 # Span 8: TE4/1/4 "T4XXP (PCI) Card 1 Span 4" HDB3/CCS span=8,8,0,ccs,hdb3 bchan=218-232,234-248 mtp2=233 echocanceller=mg2,218-232,234-248 -- regards, abdul basit On Tue, Mar 27, 2012 at 12:46 PM, Kaloyan Kovachev <kkovachev at varna.net>wrote: > Hi, > > On Mon, 26 Mar 2012 20:18:48 +0500, Abdul Basit <basit.engg at gmail.com> > wrote: > > I recompiled libss7 and asterisk with > > > > libss7-1.0.2/ss7_internal.h:#define SS7_MAX_LINKS 16 > > > > asterisk-1.6.2.10/channels/chan_dahdi.c:#define NUM_DCHANS 16 > > > > But as soon as i add 5th link, i get error > > > > Command 'module load chan_dahdi.so' failed. > > [Mar 21 16:25:28] ERROR[10641]: chan_dahdi.c:15568 linkset_addsigchan: > > Unable to open SS7 sigchan 140 (No such device or address) > > have you (re)defined it in system.conf or it is still commented out? > > > > > While with 4 signalling links its perfect. > > > > [Mar 21 16:46:05] Loaded chan_dahdi.so => (DAHDI Telephony Driver > w/SS7) > > *CLI> [Mar 21 16:46:05] MTP2 link up (SLC 0) > > [Mar 21 16:46:05] MTP2 link up (SLC 1) > > [Mar 21 16:46:05] --- SS7 Up --- > > [Mar 21 16:46:05] Resetting CICs 1 to 15 > > [Mar 21 16:46:05] Resetting CICs 17 to 31 > > [Mar 21 16:46:05] Resetting CICs 33 to 47 > > [Mar 21 16:46:05] Resetting CICs 49 to 63 > > [Mar 21 16:46:05] Resetting CICs 65 to 79 > > [Mar 21 16:46:05] Resetting CICs 81 to 95 > > [Mar 21 16:46:05] Resetting CICs 97 to 111 > > [Mar 21 16:46:05] Resetting CICs 113 to 127 > > [Mar 21 16:46:05] Resetting CICs 129 to 143 > > [Mar 21 16:46:05] Resetting CICs 145 to 159 > > [Mar 21 16:46:05] Resetting CICs 161 to 175 > > [Mar 21 16:46:05] Resetting CICs 177 to 191 > > [Mar 21 16:46:05] Resetting CICs 193 to 207 > > [Mar 21 16:46:05] Resetting CICs 209 to 223 > > [Mar 21 16:46:05] Resetting CICs 225 to 239 > > [Mar 21 16:46:05] Resetting CICs 241 to 255 > > [Mar 21 16:46:06] MTP2 link up (SLC 3) > > [Mar 21 16:46:06] MTP2 link up (SLC 2) > > > > Checking with my provider. Will update after coordination. > > > > -- > > > > regards, > > > > Abdul Basit > > > > > > > > On Mon, Mar 19, 2012 at 12:16 AM, Kaloyan Kovachev > > <kkovachev at varna.net>wrote: > > > >> Not sure about SIG_SS7_NUM_DCHANS, but i am using SS7_MAX_LINKS and > >> SS7_MAX_ADJSPS = 8 (with 6 links actually) for over 3 years without a > >> problem and as the max SLC is 4 bit it seems right to have 16 as the > >> hardcodded maximum > >> > >> On Sun, 18 Mar 2012 22:54:20 +0500, Abdul Basit <basit.engg at gmail.com> > >> wrote: > >> > Kaloyan, > >> > > >> > Thank you for suggestion. > >> > I will update and recompile asterisk. Will get back with results. > >> > > >> > -- > >> > regards, > >> > > >> > Abdul Basit > >> > > >> > > >> > > >> > On Sat, Mar 17, 2012 at 12:47 PM, Kaloyan Kovachev > >> > <kkovachev at varna.net>wrote: > >> > > >> >> On Fri, 16 Mar 2012 23:25:40 +0500, Abdul Basit > <basit.engg at gmail.com> > >> >> wrote: > >> >> > This is production machine. I found it as stable one and working > >> >> > fine > >> >> with > >> >> > me. > >> >> > Moreover, I tested with latest asterisk 1.6.2.23 but this is not > >> >> > solving > >> >> > slc problem. > >> >> > > >> >> > If someone has better idea/suggestion thanks in advance. > >> >> > >> >> There are few hardcoded limits: > >> >> in libss7 > >> >> ss7_internal.h SS7_MAX_LINKS 4 > >> >> ss7_internal.h SS7_MAX_ADJSPS 4 > >> >> > >> >> in Asterisk 1.8 and up to trunk > >> >> sig_ss7.h SIG_SS7_MAX_CHANNELS 672 (which is 1 DS3 = 28 T1 > or > >> >> about 22 E1) > >> >> which is equal to MAX_CHANNELS in older versions > >> >> sig_ss7.h SIG_SS7_NUM_DCHANS 4 (in older versions is > just > >> >> NUM_DCHANS) > >> >> > >> >> also NUM_SPANS = 32 unless you have compiled asterisk with the 'lots > >> >> of > >> >> spans' option in which case it is 128 > >> >> > >> >> in short upgrading will not solve your problem - you should change > the > >> >> hardcoded value and recompile. > >> >> In my opinion it is safe to increase them all from 4 to 16 (links, > >> adjspc > >> >> and dchans) > >> >> > >> >> > > >> >> > -- > >> >> > regards, > >> >> > > >> >> > Abdul Basit > >> >> > > >> >> > > >> >> > > >> >> > On Fri, Mar 16, 2012 at 8:54 PM, Kevin P. Fleming > >> >> > <kpfleming at digium.com>wrote: > >> >> > > >> >> >> On 03/16/2012 08:52 AM, Abdul Basit wrote: > >> >> >> > >> >> >>> While browsing through the code in > >> >> >>> > >> >> >>> asterisk-1.6.2.10/channels/**chan_dahdi.c > >> >> >>> > >> >> >> > >> >> >> Why are you using such an old version of Asterisk? > >> >> >> > >> >> >> -- > >> >> >> Kevin P. Fleming > >> >> >> Digium, Inc. | Director of Software Technologies > >> >> >> Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: > >> >> >> kpfleming > >> >> >> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA > >> >> >> Check us out at www.digium.com & www.asterisk.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20120327/13a29d46/attachment.htm>
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