Hi, I'm using sangoma card A102 (double E1) - asterisk 1.2.24 and zaptel 1.2.20 with chan_ss7 0.9 and wanpipe-2.3.4-13 and since 6 months I have no problem with this box. Pozdrawiam / Regards Pawel Ratajewski VoIP Administrator Dzial Uslug Glosowych pawel.ratajewski at 4web.pl ----------------------------------------------- Forweb S.C. Lagiewnicka 54/56, 91-463 L?dz tel: +48 42 235 10 00, fax: +48 42 235 10 01 biuro at 4web.pl http://www.4web.pl ----------------------------------------------- ----- Original Message ----- From: "Antoine Megalla" <aatef@xxxxxxxxxxxxxx> To: <asterisk-ss7 at lists.digium.com> Sent: Monday, November 12, 2007 5:48 PM Subject: "SS7 requester: No idle circuit available." after 2days of load | Hi, | | I just got my SS7 link up last week, and started | stress testing the link. | I have SIP --> SS7 on an asterisk server with | transcoding. | | I am using the latest Asterisk 1.2 on a dual Xeon | machine: | Asterisk 1.2.24 | Zaptel 1.2.20.1 | Chan_ss7 0.9 | Digium TE210P | | After just 3 days of testing the SS7 link on 1 E1 with | an average of 20 | concurrent calls on the E1 (Max 25 calls), I have the | following warnings: | WARNING[27043] l4isup.c: SS7 requester: No idle | circuit available. | WARNING[27046] l4isup.c: No idle circuit found. | | The errors started scarce on the second day, and then | they increase until | they are repeated in almost 3 out of every 4 SS7 call | attempts. | The problem is that when the error message occurs, | only 9 out of the 30 | Bchannels are busy, and 21 channels are idle. | The only solution to stop these errors and get the SS7 | link working again is | to restart Asterisk. | | I have read all the list postings on the subject (only | 2 threads are talking | about this problem), and there seems to be no solution | to this specific bug. | All I got is that this is unavoidable in both chan_ss7 | and libSS7 under | heavy call volumes (suggesting a Zaptel bug). | | My questions are: | How can I avoid this strange behavior? | Is there a patch to either chan_ss7 or Zaptel to fix | this problem? | If I use Sangoma cards instead of Digium will this | problem disappear? | | Your help is much appreciated, | | Antoine Megalla. | | | | __________________________________________________ | Do You Yahoo!? | Tired of spam? Yahoo! Mail has the best spam protection around | http://mail.yahoo.com | | _______________________________________________ | --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
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