NEC NEAX2000 IVS2 system manual Precautions, When PLUGGING/UNPLUGGING a Circuit Card

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CHAPTER 2 INSTALLATION

Precautions

PRECAUTIONS

STATIC ELECTRICITY GUARD

You must wear a grounded wrist strap to protect circuit cards from static electricity.

Figure 2-1 Static Electricity Guard (1 of 2)

• WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD

PBX

FRAME GROUND SCREW

WRIST STRAP

• WHEN HOLDING A CIRCUIT CARD

NEVER TOUCH THE COMPONENTS OR

SOLDERED SURFACE WITH BARE HANDS.

CARD FRONT

Page 18	NEAX2000 IVS2 Q-SIG System Manual
	ND-70923 (E), Issue 1.0

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Contents SIG System Manual Liability Disclaimer NEAX2000 IVS2 NEAX2000 IVS2 Table of Contents List of Figures List of Tables Outline of this Manual PurposeReference Manuals Chapter General Information Summary System OutlinePhysical Interface 24DTI Physical Interface 30DTISIG Interworking with Other NetworkClock System Configuration30DTI PLO Card Name Functional Card Name and FunctionDescription 24DTI 30DTI System CapacityTime Slot Assignment Condition System ConditionsTime Slot Allocation for DTI Time Slot Allocation for DTI/DCH CardConnected Destination Indication Service FeaturesTerm 10 Transit Counter Transit Counter RelayingChapter Installation When PLUGGING/UNPLUGGING a Circuit Card PrecautionsWhen Holding a Circuit Card When Carrying a Circuit Card When Making a Switch Setting on a Circuit CardInstallation Equipment Description Quantity Remarks Required EquipmentPN-30DTC-A PN-24DTA-CInstallation Procedure for Q-SIG Installation ProcedureMounting DTI and DCH Card Mounting Conn Card Selection of PLO in MP Card Cable Connection via MDF DTI Cable Connection via MDFLocation of the AP Slots and the LTC Connectors for DTI Example of MDF Cross Connection for DTI Cable Connection via the Conn Card DTI Cable Connection via Conn CardExample of Coaxial Cable Connection Chapter System Data Programming HOW to Read this Chapter Startdescription Data DTI AssignmentExample of 30DTI Patterns Description DataDCH Initial CMA9 END DCH AssignmentTandem Connection Assignment Connected Destination Indication Assignment Chapter Circuit Card Information Circuit Card Information PN-30DTC-A DTI PN-SC01 DCH Mounting Location of Circuit CardPN-30DTC-A DTI PN-24DTA-C DTI PN-SC01 DCH List of Required Circuit CardLamp Color Function Name PN-CP14 MPRUN CLKSwitch Name Setting Function Check Number Position OFF SW2OFF OFF ModemSW4 Dip SW Down PN-30DTC-A DTI FRM PCMMfrm RMTSens Switch Setting Function Check Name Number PositionSource clock signal from network is JPR JPSRight LeftDTI0 DTI1 DTI2 DTI3 Conditions Remarks PN-24DTA-C DTI CRC Sense OFF MDF SW0SW1 OFF DTI0 DTI1 DTI2 DTI3 DTI4 Conditions Remarks LPB PN-SC01 DCHSW0 OFF SW1 Dip SW Lamp Indications This card has no lamps PZ-M542 ConnJP1 Right JP0 RightJP2 Right PZ-M557 Conn Switch Name Setting Function Check Number Position

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