Tektronix K1297-G20 - Manual (Page 94)

Examples
82 K1297-G20 Monitor User Manual
3. Select the protocol from the protocol list on the basis of which the
calltrace is to be performed.
4. Confirm your selection with Load . The CallTr/Seq_1: ISUP
ITU-T White book window then appears (example). Depending on
the Calltrace selected this window can slightly vary.