there are much fewer than in Switchboard. So the missing   We had a big missing data problem in Switchboard and , so the features weren't as reliable cuz they were often just not available.
Could it have to do with the  the lower frequency cut - off on the Switchboard ?
So that 's actually good. Ma - maybe. I mean , the tele we had telephone bandwidth for Switchboard and we had the an annoying sort of telephone handset movement problem that I think may also affect it.
Hmm.