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) 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 > >> >> > >> >> > >> >> -- > >> >> > >> > ______________________________**______________________________**_________ > >> >> -- Bandwidth and Colocation Provided by http://www.api-digital.com > -- > >> >> > >> >> asterisk-ss7 mailing list > >> >> To UNSUBSCRIBE or update options visit: > >> >> > >> http://lists.digium.com/**mailman/listinfo/asterisk-ss7< > >> http://lists.digium.com/mailman/listinfo/asterisk-ss7> > >> >> > >> > >> -- > >> _____________________________________________________________________ > >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > >> > >> asterisk-ss7 mailing list > >> To UNSUBSCRIBE or update options visit: > >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 > >> > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -------------- next part -------------- An HTML attachment was scrubbed... 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