marek cervenka wrote: >> 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 > > it's an OpenVox D110P. # dahdi_scan [1] active=yes alarms=UNCONFIGURED description=DAHDI_DUMMY/1 (source: RTC) 1 name=DAHDI_DUMMY/1 manufacturer= devicetype=DAHDI Dummy Timing location= basechan=1 totchans=0 irq=0 type=digital- syncsrc=0 lbo=0 db (CSU)/0-133 feet (DSX-1) coding_opts= framing_opts= coding= framing= [2] active=yes alarms=OK description=Digium Wildcard TE110P T1/E1 Card 0 name=WCT1/0 manufacturer=Digium devicetype=Digium Wildcard TE110P T1/E1 location=PCI Bus 03 Slot 01 basechan=1 totchans=31 irq=16 type=digital-E1 syncsrc=0 lbo=0 db (CSU)/0-133 feet (DSX-1) coding_opts=HDB3 framing_opts=CCS,CRC4 coding=HDB3 framing=CCS Caio