E&M signalling do not have seperate signalling channel. Configure as e&m=1-31
Mitul On Jul 26, 2012 6:40 AM, "Jorge Mendoza" <jmendo...@tcc.com.pe> wrote: > Hi, > > We are trying to connect an Asterisk server with a Channel Bank with E&M > interfaces using a RedFone TDMoE device. > The CB have a E1 CAS interface. > OS: Ubuntu Server 11.10 64 bits > dahdi: dahdi-linux-complete-2.6.1+2.6.1 > > Redfone configuration: > /etc/redfone.conf > > [span1] > framing=cas > encoding=hdb3 > > System configuration: > /etc/dahdi/system.conf > > dynamic=ethmf,eth0/00:50:c2:65:e0:64/0,31,1 > dynamic=ethmf,eth0/00:50:c2:65:e0:64/1,31,0 > > e&me1=1-15,17-31 > dchan=16 > > alaw=1-31 > > loadzone = fr > defaultzone = fr > > Error message: > ======================================================== > # dahdi_cfg -vvvvv > > Changing signalling on channel 1 from Unused to E & M E1 > Changing law on channel 1 from Mu-law to A-law > DAHDI_CHANCONFIG failed on channel 1: Invalid argument (22) > Selected signaling not supported > Possible causes: > e&me1 signaling is being used on a T1 line (use e&m) > RBS signaling is being used on a E1 CCS span > Signaling is being assigned to channel 16 of an E1 CAS span > ========================================================= > > I don't understand the last possible cause mentioned: "Signaling is being > assigned to channel 16 of an E1 CAS span", because the dchan is channel 16. > Where is the error? > Thank you. > -- > Jorge Mendoza > > -- > _____________________________________________________________________ > -- 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 >
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