NEC Neax 2000 Ivs Installation Procedure Manual

CHAPTER 2 ND-45492 (E)
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Note :Refer to the Circuit Card Manual for details of circuit cards.
Table 2-1  Description of Symbols in Trunking Diagram
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
AM P Amplifier for External Speaker KEY External Key
AP00 SMDR/Hotel Application Card LCD Line Circuit Card
(for Single Line Telephone)
AP01 OAI Interface Card LCI Line Circuit Card for Voice Mail  Integra-
tor
AUC Analog Universal Circuit Card
(Long Line Circuit, DID Trunk)MAT Maintenance...

ND-45492 (E) CHAPTER 2
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2. SYSTEM CONFIGURATIONS
The NEAX2000 IVS system provides four installation methods as follows:
• Floor Standing Installation
• Wall-Mounting Installation
• 19-Inch Rack-Mounting Installation
• Desk Top Installation
This equipment can only be serviced by a qualified service person.  
Examples of system configurations for each installation method are shown in Figure 2-2 through 2-7.
Figure 2-2  1-PIM Configuration for Floor Standing Installation
RACK PARTS
PIM...

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Figure 2-3  2-PIM Configuration for Floor Standing Installation
BASE
(1)  ONE FRAME CONFIGURATION
RACK PARTS
PIM1
PIM0
BASE
BASE RACK PARTS
PIM1 FRONT
FRONT PIM0 (2)  TWO FRAME CONFIGURATION 

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Figure 2-4  8-PIM Configuration for Floor Standing Installation
PIM3
PIM2
PIM1
PIM0PIM7
PIM6
PIM5
PIM4
BASE
FRONTRACK PARTS 

CHAPTER 2 ND-45492 (E)
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Figure 2-5  1-PIM Configuration for Wall-Mounting Installation
PIM
RACK PARTS 

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Figure 2-6  1-PIM Configuration for 19-inch Rack-Mounting Installation
PIM
19”BRACKET
•
•
•
• 

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Figure 2-7  1-PIM Configuration for Desk Top Installation
PIM 

ND-45492 (E) CHAPTER 3
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CHAPTER 3 INSTALLATION PROCEDURE
1. PRECAUTIONS
1.1 GROUNDING REQUIREMENTS
The system grounding must have a specific ground resistance and AC noise level, and is to be connected to a
pre-determined terminal in the NEAX2000 IVS. Standard grounding requirements are as shown below:
• Communication grounding : Less than 10 ohm
• Protective ground for PIM: Less than 10 ohm
Note:The AC ripple on these various grounds should be less than 0.5 Vp-p.
The following...

CHAPTER 3 ND-45492 (E)
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1.2 STATIC ELECTRICITY PRECAUTIONS
The installer must wear a grounded wrist strap to protect circuit cards from static electricity.
Figure 3-1  Static Electricity Precautions (1 of 2)
CARD FRONT
PBX
WRIST STRAP •  WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
•  WHEN HOLDING A CIRCUIT CARD
FRAME GROUND SCREW
NEVER TOUCH THE COMPONENTS OR 
SOLDERED SURFACE WITH BARE HANDS. 

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Figure 3-1  Static Electricity Precautions (2 of 2)
WHEN CARRYING A CIRCUIT
CARD AROUND, KEEP THE
CARD IN A CONDUCTIVE
POLYETHYLENE BAG.
WEAR A WRIST STRAP AND PERFORM
THE WORK ON A GROUNDED
CONDUCTIVE WORK SURFACE.
CIRCUIT
CARD
CIRCUIT
CARDCONDUCTIVE
POLYETHYLENE
BAG
 •   WHEN MAKING A SWITCH SETTING ON A CIRCUIT CARD
 •   WHEN CARRYING A CIRCUIT CARD