NEC DS1000 Correspondence Course Workbook page 151

Step 9: Does the system properly detect ringing trunks?
Step 10: Do trunks inadvertently disconnect while users are on a call?
NEC America
DS1000/2000 Correspondence Course
Step-by-step guide for setting up Central
Office Calls, Answering (Sheet 3 of 3)
If yes
If no
If yes
If no
System Programming
• In Program 0402 - Minimum Ring Detection
Timer leave this option at its current setting.
• In Program 0402 - Minimum Ring Detection
Timer set the ring detect threshold for compatibil-
ity with the connected telco or PBX.
• In Program 0402 - Loop Current Detection Timer
set the loop disconnect interval for compatibility
with the connected telco or PBX.
• In Program 0402 - Loop Current Detection Timer
leave this option at its current setting.
DS1000/2000 Workbook 151