[asterisk-ss7] ss7 link not_aligned

[marek cervenka]

> 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
=======================================