Setup is 2 Digium TE420 card but currently only 2nd card is being used with 3 E1s connected Signalling is on 16th channel sigchan = 140 mtp2 = 140 ;Span 2, Port 1 cicbeginswith = 1 channel=> 125-139 cicbeginswith = 17 channel=> 141-155 cicbeginswith = 32 channel=> 156-170 cicbeginswith = 48 channel=> 172-186 cicbeginswith = 63 channel=> 187-201 cicbeginswith = 79 channel=> 203-217 dahdi system.conf: span=1,1,0,ccs,hdb3 # termtype: te bchan=1-15,17-31 mtp2=16 echocanceller=mg2,1-15,17-31 # Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" span=2,1,0,ccs,hdb3 # termtype: te bchan=32-46,48-62 #dchan=47 #mtp2 = 47 echocanceller=mg2,32-46,48-62 # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" span=3,1,0,ccs,hdb3 # termtype: te bchan=63-77,79-93 #dchan=78 #mtp2 = 78 echocanceller=mg2,63-77,79-93 # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" span=4,0,0,ccs,hdb3 # termtype: te bchan=94-108,110-124 #dchan=109 echocanceller=mg2,94-108,110-124 # Span 5: TE4/1/1 "T4XXP (PCI) Card 1 Span 1" span=5,1,0,ccs,hdb3 # termtype: te bchan=125-139,141-155 #dchan=140 mtp2=140 echocanceller=mg2,125-139,141-155 # Span 6: TE4/1/2 "T4XXP (PCI) Card 1 Span 2" span=6,1,0,ccs,hdb3 # termtype: te bchan=156-170,172-186 #dchan=171 echocanceller=mg2,156-170,172-186 # Span 7: TE4/1/3 "T4XXP (PCI) Card 1 Span 3" span=7,1,0,ccs,hdb3 # termtype: te bchan=187-201,203-217 #dchan=202 echocanceller=mg2,187-201,203-217 # Span 8: TE4/1/4 "T4XXP (PCI) Card 1 Span 4" span=8,8,0,ccs,hdb3 # termtype: te bchan=218-232,234-248 #dchan=233 echocanceller=mg2,218-232,234-248 Can someone help me verify if my CIC to BCHAN mapping is correct? We're using the 2nd Card (hence Span5 starting) and there's only 1 signalling channel currently (but could be more in the future). Here's example of two calls -- Accepting call to 'xxxxx' on CIC 27 -- Executing [..... Dial("DAHDI/151-1", "IAX2/.... -- Called ... -- Call accepted ... -- Format for call is gsm -- IAX2/XXXX is proceeding passing it to DAHDI/151-1 -- IAX2/XXXX answered DAHDI/151-1 -- Accepting call CIC 51 -- Call accepted -- IAX2/XXXX is proceeding passing it to DAHDI/175-1 -- IAX2/XXXX answered DAHDI/175-1 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20101116/6098b1b1/attachment.htm