> I'm trying to link an asterisk (v1.4.21, w/dahdi, w/chan_ss7-1.1 on gentoo os) with an EWSD switch but the link is not aligned. > > here the console messages (and below my config): > > Loaded chan_ss7.so => (SS7 Protocol Support) > # ss7 link status > linkset mylinkset, link l1, schannel 16, sls 0, NOT_ALIGNED, rx: 45, tx: 2/4, sentseq/lastack: 127/127, total 114672, 114768 > > # ss7 link status > linkset mylinkset, link l1, schannel 16, sls 0, NOT_ALIGNED, rx: 22, tx: 0/4, sentseq/lastack: 127/127, total 172032, 172128 > > [Jul 13 12:38:19] WARNING[6890]: mtp.c:483 t2_timeout: MTP2 timer T2 timeout (failed to receive 'O', 'N', or 'E' after sending 'O'), initial alignment failed on link 'l1'. > [Jul 13 12:39:35] WARNING[6890]: mtp.c:483 t2_timeout: MTP2 timer T2 timeout (failed to receive 'O', 'N', or 'E' after sending 'O'), initial alignment failed on link 'l1'. which E1 card? if sangoma;check if you have HWEC off on signal channel > the config: > ----------- > > # cat /etc/dahdi/system.conf > # Global data > loadzone = us > defaultzone = us > span = 2,1,0,ccs,hdb3 > bchan = 1-31 > alaw = 1-15,17-31 > # cat /etc/asterisk/ss7.conf > [linkset-mylinkset] > enabled => yes > use_connect => yes > enable_st => yes > hunting_policy => odd_lru > t35 => 15000,timeout > subservice => national > variant => ITU > context => ss7 > language => es > > [link-l1] > linkset => mylinkset > channels => 1-15,17-31 > schannel => 16 > firstcic => 1 > enabled => yes > echocancel => no > echocan_train => 350 > echocan_taps => 128 > > [host-sifon] > enabled => yes > opc => 1234 > dpc => mylinkset:4321 > links => l1:1 > ssn => 7 > > [jitter] > > > Any comment is welcome. > Regards, > > Caio > > _______________________________________________ > --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 > --------------------------------------- Marek Cervenka Centrum Vypocetni Techniky jabber - cervajs at njs.netlab.cz CVT - http://cvt.fpf.slu.cz FPF SLU OPAVA - http://www.fpf.slu.cz =======================================
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