NEC DS2000 Hardware Manual

Installing PCBs
DS2000 Hardware Manual Section 2: PCB Installation ◆ 2-5
2
Analog Station (8ASTU and 4ASTU) PCBs
The 8ASTU PCB provides connection for 8 analog extensions. The 4ASTU PCB connects 4 analog extensions.
Refer to Section 3, Installing Extensions and Trunks for wiring instructions.
To install the ASTU PCB (Figure 2-6) (Figure 2-7):
1. Plug in ASTU PCBs as required. See System Configuration on page 1-4 for more.
2. Set the mode switch on each ASTU PCB to RUN.
Figure 2-6: Analog Station (ASTU) PCB
Figure 2-7: Installing the ASTU PCB
Mode switch
80000 - 31A
4 Slot Cabinet Shown

NEC DS2000 Specifications

General

Brand	NEC
Model	DS2000
Category	Telephone
Language	English