Library /sys$common/syshlp/ncphelp.hlb SET, CIRCUIT, RECALL TIMER seconds  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Applies only to X.25 DLM circuits.  Specifies a timer whose
 expiration causes a remote DTE to be called again during an
 attempt to set up a DLM circuit.  Specify a decimal integer in
 the range 1 to 65535.