NEC 2000 IPS Manuale Utente

Pagina di 389
Chapter 2   System Architecture 
 
 
Page 2- 4 
UNIVERGE 
NEAX
 2000 IPS
 
Request For Proposal (RFP) Reference Guide 
                      Issue 6 
U
NIVERGE 
NEAX
 2000 IPS System Configuration 
The 
U
NIVERGE
 
NEAX
 2000 IPS consists of single or multiple Port Interface Modules (PIM) 
depending on the system configuration, and there are two types of PIM’s; “Physical” PIM and 
“Virtual” PIM.  The Physical PIM is “hardware” PIM which is used to accommodate an MP, 
FPs, IP PADs, legacy LT cards, AP cards, and power supply units.  One Physical PIM provides 
up to 64 LT ports and up to 8 Physical PIM’s can be accommodated in a Stand Alone system.  
A Virtual PIM is a “software” PIM and provides up to 64 ports per PIM for use by system 
programming as DtermIP telephones, Wireless PS stations or Peer to Peer (PTP) CCIS trunks.  
The system consists of up to 16 PIM’s, by the combination of Physical PIM’s and Virtual PIM’s, 
thus providing 1020 ports.  When the use of Virtual PIM’s exceeds 8 then the number Physical 
PIM’s is reduced by one for each additional Virtual PIM required.   
 
The illustration below shows examples of 1020-port configuration by the combination of TDM 
LT ports, Dterm IP telephones, Wireless PS stations and Peer to Peer (PTP) CCIS trunks. 
 
 
 
PIM #0  PIM #4 
PIM #1  PIM #5 
PIM #2 
PIM #3 
PIM #6 
PIM #7 
448 LT ports +  
64 IP-PADs 
PIM #8 PIM #12
PIM #9 PIM #13
PIM #10
PIM #11
PIM #14
PIM #15
252 D
term
IP + 128 
Wireless + 128 
PTP CCIS 
PIM #0 PIM #4
PIM #1 PIM #5
PIM #2
PIM #3
PIM #6
PIM #7
192 LT ports + 
64 IP-PADs
 
PIM #8  PIM #12 
PIM #9  PIM #13 
PIM #10 
PIM #11 
PIM #14 
PIM #15 
508 D
term
IP + 128 
Wireless + 128 
PTP CCIS 
PIM  
Physical PIM
PIM  
Virtual PIM
Example 1 
Example 2