Remco, Please try temporarily removing all WCTDM parameters you might have in /etc/modprobe.d/dahdi.conf. Then try the same process. You also may want to try "service dahdi restart" or equivalent for your distribution.
If none helps I would file a bug report. Regards, Vladimir On 9/26/2011 3:24 AM, Remco Barendse wrote: > Hi Vladimir, > > I tried the steps as you wrote them but i just get the same error : > Channel map: > > Channel 01: FXO Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 01) > Channel 04: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 04) > > 2 channels to configure. > > Changing signalling on channel 1 from Unused to FXO Kewlstart > DAHDI_CHANCONFIG failed on channel 1: Invalid argument (22) > Selected signaling not supported > Possible causes: > FXO signaling is being used on a FXO interface (use a FXS > signaling variant) > RBS signaling is being used on a E1 CCS span > Signaling is being assigned to channel 16 of an E1 CAS span > > > The config i used has been working for years, i wonder what changed. > > Thanks!! > > Best regards, Remco > > On Sat, 24 Sep 2011, Vladimir Mikhelson wrote: > >> Remco, >> >> In my experience something could have gone wrong with the parameters >> you pass to WCTDM driver. >> >> You may want to check your /etc/modprobe.d/dahdi.conf >> >> Try loading the driver manually as follows: >> >> 1. Stop Asterisk >> 2. modprobe -r wctdm >> 3. modprobe wctdm >> 4. dahdi_cfg -vvv >> >> Good luck, >> Vladimir >> >> >> >> On 9/23/2011 4:27 AM, Remco Barendse wrote: >>> Hi list >>> >>> I have 2 servers with a TDM400 card, port 1 populated by an FXO (red) >>> module), port 4 populated with an FXS module. I am using dahdi linux >>> and tools 2.5.0.1. The servers are running CentOS 4 and the other box >>> CentOS 6. >>> >>> Both modules have been working fine but recently stopped working, when >>> i start dahdi with just FXS enabled everything is fine. >>> >>> This is the error i get : >>> Loading DAHDI hardware modules: >>> wctdm: [ OK ] >>> >>> Running dahdi_cfg: DAHDI_CHANCONFIG failed on channel 1: Invalid >>> argument (22) >>> Selected signaling not supported >>> Possible causes: >>> FXO signaling is being used on a FXO interface (use a FXS >>> signaling variant) >>> RBS signaling is being used on a E1 CCS span >>> Signaling is being assigned to channel 16 of an E1 CAS span >>> [FAILED] >>> >>> >>> This is in my system.conf : >>> fxoks=1 >>> echocanceller=mg2,1 >>> # channel 2, WCTDM/4/1, no module. >>> # channel 3, WCTDM/4/2, no module. >>> fxsks=4 >>> echocanceller=mg2,4 >>> >>> # Global data >>> >>> loadzone = nl >>> defaultzone = nl >>> >>> >>> When i run dahdi_genconf it doesn't detect the module either : >>> # Autogenerated by /usr/sbin/dahdi_genconf on Fri Sep 23 11:24:16 2011 >>> # Span 1: WCTDM/4 "Wildcard TDM400P REV E/F Board 5" (MASTER) >>> # channel 1, WCTDM/4/0, no module. >>> # channel 2, WCTDM/4/1, no module. >>> # channel 3, WCTDM/4/2, no module. >>> fxsks=4 >>> echocanceller=mg2,4 >>> >>> >>> I already replaced both FXO modules with new ones but without result. >>> >>> Ideas anyone? >>> >>> -- >>> _____________________________________________________________________ >>> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >>> New to Asterisk? Join us for a live introductory webinar every Thurs: >>> http://www.asterisk.org/hello >>> >>> asterisk-users mailing list >>> To UNSUBSCRIBE or update options visit: >>> http://lists.digium.com/mailman/listinfo/asterisk-users >>> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> New to Asterisk? Join us for a live introductory webinar every Thurs: >> http://www.asterisk.org/hello >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users >> > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users