NEC 2000 IPS Manuale Utente

Pagina di 389
Chapter 2   System Architecture 
 
 
Page 2- 12 
UNIVERGE 
NEAX
 2000 IPS
 
Request For Proposal (RFP) Reference Guide 
                      Issue 6 
IPS DMR Modular Chassis (MC) 
There are 2 types of MODULAR CHASSIS; "Physical MODULAR CHASSIS" and "Virtual MODULAR 
CHASSIS ".  The Physical MODULAR CHASSIS is a “hardware MODULAR CHASSIS” and is used to 
accommodate an MP, IP PADs, legacy LT/AP cards, and power supply units.  The IPS DMR
 
can 
consist of one or two MODULAR CHASSIS depending on the system configuration.  The Physical 
MODULAR CHASSIS provides 56 LT ports in hardware slots and provides 64 ports in software port 
allocation (56LT ports and 8 virtual ports).  The Virtual MODULAR CHASSIS is a “software MODULAR 
CHASSIS” with a port capacity of 64 ports.  A maximum of two Virtual MODULAR CHASSIS can be 
assigned per remote site for a total of 128 ports used to accommodate IP stations by system data 
programming.  The maximum number of Remote Sites is 30.  This system allocates the maximum of 64 
FP/AP cards per system, at multiple Remote Sites. The number of FP/AP cards accommodated at one 
Remote Site should be a maximum of eight including the MP with built-in FP. If more than eight FP/APs 
are assigned, the system does not operate normally. 
  
The following illustration shows MODULAR CHASSIS hardware configurations, software port allocation, 
face layout and rear view of MODULAR CHASSIS for IPS DMR. 
 
1 MODULAR CHASSIS
2 MODULAR CHASSIS 
 
56  
LT ports 
56  
LT ports 
8 Virtual
LT ports
8 Virtual
LT ports
MC-1
MC-0
 
 
56  
LT ports 
8 Virtual
LT ports
MC-0 
Virtual 
MODULAR 
CHASSIS 
(128 IP Ports) 
Virtual 
MODULAR 
CHASSIS 
(128 IP Ports)
 
IPS DMR MODULAR CHASSIS Hardware Configuration 
MODULAR CHASSIS Software Port Allocation
256 AP Ports per System