3BSD/usr/man/man1/call.1c

.TH CALL 1C 
.SH NAME
call \- ring a telephone
.SH SYNOPSIS
.B call
phonenumber
.SH DESCRIPTION
.I Call
places an outgoing call to the specified
.IR phonenumber .
Nothing special happens when the called party answers.
.I Phonenumber
may have any number of digits;
a `+' sign may be used to specify a point at
which to wait for a second dial tone.
.SH FILES
/dev/dn0
.SH "SEE ALSO"
cu(1), dn(5)