On Mar 18, Sjaak Paridaens (2:500/133.6039@fidonet.org) told Coridon 
Henshaw...
 SP> Sun 05 Mar 1995 you wrote to Sjaak Paridaens:
 SP> Init ATZX7+FCLASS=0;+FLID="+31-348017823";+FCR=1;+FDCC=1,5|
 CH>           ^^^^^^^^^
 CH> Doesn't this turn off modem/fax call autodetection?
 SP> No, it is only a -superfluous?- action to reset the modem to its 
 SP> defaults.
 SP> The working part is the answer string, which in my mailer config 
My bet is the only working part shown above is the ATZ; I'm pretty sure the 
modem ignores everything after the Z.
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