NEC DS1000 Correspondence Course Workbook page 157

Step 14: Do users ever experience call collisions (i.e., connect to an incoming call while
placing an outgoing call)?
Step 15: If the system encounters a defective trunk while placing a call, does it wait the
proper interval before automatically cycling to the next trunk?
Step 16: Should 4 be the first digit in the Direct Trunk Access code?
NEC America
DS1000/2000 Correspondence Course
Step-by-step guide for setting up Central
Office Calls, Placing (Sheet 4 of 4)
If no
If yes
If no
If yes
If no
If yes
If no
System Programming
• In Program 0402 - Loop Current Detection Time
leave this option at its current setting.
• In Program 0402 - Force Idle (Trunk Guard Time)
lengthen the trunk guard time.
• In Program 0402 - Force Idle (Trunk Guard Time)
leave the trunk guard time at its current setting.
• In Program 0402 - Line Response leave this inter-
val at its current setting.
• In Program 0402 - Line Response set the Line
Response interval to meet the site's requirements.
• In Program 0501 - Numbering Plan leave the
parameters for digit 4 at their default settings.
• In Program 0501 - Numbering Plan set up
another digit (in place of 4) that meets the site's
requirements.
DS1000/2000 Workbook 157