NEC Neax 2000 Ivs Wcs System Manual

ND-46248 (E) CHAPTER 2Page 3
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CHAPTER 2 SYSTEM DESCRIPTION
1. GENERAL 
This chapter explains the system configuration, additional hardware and system specifications pertaining to the 
WCS. 
2. SYSTEM CONFIGURATION
2.1 System Outline
The wireless communication system (WCS) is interfaced with a Personal Station (PS) via a Zone Transceiver 
(ZT). 
When installing the WCS, there are three types of systems: 
1. Integrated Type The NEAX2000 IVS/1000 IVS provides both PBX and WCS functions.
2....

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Figure 2-1  System Diagram of WCS (2 of 2)
CSICOT
DATCSH ZT
PS
PS
PSWCS
LC
PBX
CSIDTI
DATCSH ZT
PS
PS
PSWCS
PS : Personal Station
ZT : Zone Transceiver
CSI : ZT Interface
CSH : ZT Handler
DAT : Digital Announcement Trunk
* : Virtual LC-COT Connection
LC
COT*
(2) Adjunct Type [1]
(3) Adjunct Type [2]
DTI
PBX
CCIS 

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SYSTEM DESCRIPTION
2.2 CSH
E xampl es of  mod ule  con fig ur ations  a re s hown  in  F igu re 2 -2.
Figure 2-2    Module Configurations (1 of 4)
Note:
For WCS application, ICSVS PIMN-UB is required for each PIM.
RACK PARTS
PWRM
BASE
FRONT
17/
9.8/24.89
31/78.74
PIM0
(1)  1-PIM Configuration
Unit : inches/centimeters
43.18 

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Figure 2-2  Module Configurations (2 of 4)
PIM7
PIM6
PIM4 PIM3
PIM2
PIM1
PIM0
FRONTRACK PARTS
BASE PWRM
(2)  Multiple PIM Configuration for NEAX2000 IVS
Dummy PIM/
BATTM/MDFM
34/
9.8/24.89
Unit : inches/centimeters
PIM5
77.2/196.09 86.36 

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Figure 2-2  Module Configurations (3 of 4)
RACK PARTS
PWRM
BASE
FRONT
17/ 9.8/24.89
29.3/74.42 PIM0
(4)  Maximum Configuration for Small Platform System
Unit : inches/centimeters
BASE
17/43.18 7.2/18.29
15.5/39.37 PIM0
(3)  Minimum Configuration for Small Platform System
FRONT
43.18 

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Figure 2-2  Module Configurations (4 of 4)
Unit : inches/centimeters
13.8/35.05 8.521.59
13.8/35.05 PIM0
(5)  PIM Configuration for NEAX1000 IVS
FRONT 

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SYSTEM DESCRIPTION
2.3 Outline of Circuit Cards
T able  2 -1  sh ows  the  fun ction al o utli n e of  c ir c uit  c ards  u sed  fo r  W CS.
Ta b le  2 -1    Fun ction al O utline  of  Cir cuit Card
CARD NAME FUNCTIONAL
NAME FUNCTIONAL OUTLINE
PN-SC03 CSHZT Handler card. 
This card controls 4 CSI cards and is equipped with 8 circuits of D channel  
signalling interface.
PN-2CSIA CSI ZT Interface card. 
This card is used to interface with ZT, based on ISDN...

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Note:
When the PWRU-A is equipped with the PZ-PW112 for NEAX1000 IVS, follow the following accommo-
dation limitations.
Max. five 8DLC cards
or
Max. four 8DLC cards and two 4DIT cards. PN-AP00-A DBMData Base Module card for Multi-Site Roaming.
This card stores data related to Multi-Site Roaming.
1 card per system is required on each PBX in the network which provides 
Multi-Site Roaming.
PWRU-A
Note
–48V/50W
DC/DC PWRPower Supply Unit for...

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SYSTEM DESCRIPTION
3. SYSTEM SPECIFICATIONS
3.1 System Specifications
Table 2-2  System Specifications
DESCRIPTION SPECIFICATIONS REMARKS
Wireless ProtocolBased on second generation wireless telephone 
system standard RCR-STD-28 FCC Sub part D, 
UTAM complied
Distance between PBX and 
ZT
Note:At Nominal Voltage of -48V.
Interface with a PBXAnalog station line interface For Adjunct Type [1]
TI or EI interface with CCIS For Adjunct Type [2]
WIRE DIAMETER 26 AWG...

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SYSTEM DESCRIPTION
3.2 System Capacity
Note 1:
When Multi-Site Roaming is provided, “Number of PS” and “Number of simultaneous connections for
PS” equal the sum of the Number of the Home PS and the Visitor PS.
Note 2:The capacity of the PSs can be expanded to the number in parentheses. For details, refer to next section.
Table 2-3  NEAX2000 IVS WCS System Capacity
DESCRIPTIONCAPACITY
REMARKS
Integrated TypeAdjunct Type
Ty p e 1...