search for: soolut

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2010 Oct 20
1
echo on TE122
I have setup a asterisk with freepbx, a TE122 and i have an ISDN. My problem now is that callers are experiencing echo. checked on dmesg i saw this: # dmesg -c dahdi: Disabled echo canceller NLP because of CED rx detected on channel 2 i searched google but found no soolution and i have no idea what that error means. below are other details that might be of value. # dahdi_hardware pci:0000:04:00.0 wcte12xp+ d161:8001 Wildcard TE122 # dahdi_scan [1] active=yes alarms=OK description=Wildcard TE122 Card 0 name=WCT1/0 manufacturer=Digium devicetype=Wildcard TE1...
2010 May 21
3
Concatenation
Hi, I have a dataframe with some 800 rows and 14 columns. Could you please advise how I can concatenate the rows - one after another. Similarly for columns, one below the other. Many thanks. Cheers, Santana [[alternative HTML version deleted]]