Sometimes the telephone being used to place a modem call does not present a
dialtone that the modem recognizes. This usually happens with PBXs, ISDN
phones, etc. But Kermit programs generally tell the modem to wait for dialtone
before dialing.
To find out how to get around this feature, you'll need to look at your
modem manual. If it's a Hayes compatible (i.e. uses the AT command set), then
it's probably a matter of changing the "X" value in the init string. Most
Kermit init strings use X4, in order to get the widest possible selection of
result codes. In many modems, X3 is used to select "blind dialing" (i.e.
without waiting for dialtone), but this also sacrifices the ability to get a
BUSY response, and therefore to redial automatically if the line is busy.
Hopefully your modem has finer-grained selections.
In C-Kermit or Kermit 95, a good way to change the X value in the init
string is, after you set your modem type: In MS-DOS Kermit, just edit the dialing script.
34 How to Tell Kermit to Ignore Dialtone?
set modem type xxxx
set modem command init \freplace(\v(m_init),X4,X3)
This assumes your modem type is "xxxx", and its init string contains X4.
Kermit FAQ / Columbia University / kermit@columbia.edu