ROUTINE MAINTENANCE PROCEDURE

2.9 Trunk RGU Check

START

Check alarm lamps on the line/trunk circuit cards.

Check to see if a system message pertaining to a circuit card has been output. Check the speech path for each PIM and also check ringing signal.

END

CHAPTER 7

NDA-24300

Page 506

Issue 1

Page 533
Image 533
NEC NDA-24300 manual Trunk RGU Check