Hi, 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'. 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
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