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NEC Neax 2000 Ivs Remote Pim System Manual

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Page 11

 ND-46550 (E) CHAPTER 2
Pag e 3
Revision 2.0
CHAPTER 2 SYSTEM DESCRIPTION
1. SYSTEM OUTLINE
Remote PIMs can be installed separately in the same building or between the offices via the Public Switching
Telephone Network (PSTN).
The customers in the remote site can use the same service features as in the main site. Remote PIMs are connected
to the main site by T1 (1.5 Mbps) digital interface.
Figure 2-1 shows an outline of the Remote PIM System.
Figure 2-1    Remote PIM System Outline
Note:
The remote PIM...

Page 12

CHAPTER 2 ND-46550 (E)  
Pag e 4
Revision 2.0
2. PIM CONFIGURATION
One PIM can be installed respectively as a remote site. A maximum of 3 remote sites can be provided. The number
of remote sites determines the number of PIMs in one system. Table 2-1 shows the available PIM configuration for
the Remote PIM System.
Table 2-1  PIM Configuration
NUMBER OF PIM AT MAIN SITE AVAILABLE NUMBER OF REMOTE SITE
1 PIM
(1 FP)123
2 PIM
(1 FP)123
3 PIM
(2 FP)12 _
4 PIM
(2 FP)12 _
5 PIM
(3 FP)1__
6 PIM
(3 FP)1__
7 PIM
(4...

Page 13

 ND-46550 (E) CHAPTER 2
Pag e 5
Revision 2.0
3. SYSTEM CONFIGURATION
Figure 2-2 shows the system configuration.
Figure 2-2    System Configuration
TDSWDAIA 1
(FP1)
DAIC 1
DAIC 2DAIB
(FP1)
DAIC 1
DAIC 2
DAIA 2
(FP2)
DAIC 3
DAIC 4DAIB
(FP2)
DAIC 3
DAIC 4
DAIA 3
(FP3)
DAIC 5
DAIC 6
FP0 MPDAIB
(FP3)
DAIC 5Line/TRK Line/TRK Line/TRK
DAIC 6Remote PIM 1
Remote PIM 2
Remote PIM 3Remote Site Main Site
23 B Channel
1 D Channel
24 B Channel
24 B Channel
23 B Channel
1 D Channel
24 B Channel
24 B Channel
23 B...

Page 14

CHAPTER 2 ND-46550 (E)  
Pag e 6
Revision 2.0
4. REQUIRED EQUIPMENT
Table 2-2 shows the required equipment for establishing the Remote PIM System.
Table 2-2  Required Equipment 
EQUIPMENT NAME DESCRIPTION
SN1308 PIM P-A (PIM Q-UA) Port Interface Module for Small Platform System/Remote PIM system 
(remote site)
A PIM provides 13 card slot for common control, Line/Trunk cards. It 
also houses a AC/DC power supply and optional batteries for protection 
from short-term power interruption.
Three champ...

Page 15

 ND-46550 (E) CHAPTER 2
Pag e 7
Revision 2.0
PN-DAIC (DAIC Card) Digital Interface Channel Expansion Card.
This card provides the 1.5Mbps (24 channel) digital interface.
1 through 6 DAIC cards can be provided at main site.
In Remote PIM, 2 DAIC cards can be provided. 
Small Platform PIM: up to 64 line/trunks can be accommodated.
1000 IVS PIM: up to 47 line/trunks can be accommodated.
PN-BS00/BS01 (BUS interface Card) BUS interface cards for PIM0 or PIM1 through PIM7
For Remote PIM System, BS00 card is...

Page 16

CHAPTER 2 ND-46550 (E)  
Pag e 8
Revision 2.0
5. SYSTEM CAPACITY
Table 2-3 shows the system capacity.
Note 1:1 port is used for the control signaling channel.
Note 2:This number refers to the maximum number of remote offices. The remote office can have only one re-
mote PIM.
Note 3:When the main site consists of 7 or 8 PIMs, a Remote PIM cannot be provided.Table 2-3  System Capacity
DESCRIPTIONCAPACITY
REMARKS MAIN PIM REMOTE PIM
2000 IVSSMALL 
PLATFORM
(72 Port)1000 IVS
(48 Port)
Max. number of DAIA...

Page 17

 ND-46550 (E) CHAPTER 2
Pag e 9
Revision 2.0
6. SYSTEM CONDITIONS
For providing the Remote PIM System to the NEAX2000 IVS, observe the following conditions:
(1) The main site must be the NEAX2000 IVS. The Small Platform System cannot be the main site. The main
site must be a medium platform (320 ports) or a large platform (512 ports). The small platform (72 ports)
cannot be used.
(2) The Remote PIM can be a PIM N-UB, a PIM Q-UA, or a PIM AB-A.
(3) The Remote PIM can be installed at a maximum of 1312 ft....

Page 18

CHAPTER 2 ND-46550 (E)  
Pag e 1 0
Revision 2.0
7. TIME SLOT ALLOCATION
One time slot of the last 24 time slots provided by the DAIA-DAIB connection is used for the control signaling
channels. Figure 2-3 shows an example of time slot allocation when mounting 8 port cards to the Small Platform
PIM.
Figure 2-3    Time Slot Allocation
LT00 LT01 LT02 LT03 LT04 LT05 LT06 LT07 LT08
LT09 LT10
DAIB
DAIA
• 23 time slots  for Line/Trunks
• 1time slot for control signaling 
   channel       Note
• 23 time slots for...

Page 19

 ND-46550 (E) CHAPTER 2
Pag e 11
Revision 2.0 Figure 2-4    Time Slot Allocation (Continued)
LT00 LT01 LT02 LT03 LT04 LT05 LT06 LT07 LT08 LT09 LT10
DAIC 0DAIC 1DAIB
DAIC 0DAIC 1DAIA
TDSW
• 23 time slots for Line/Trunks
• 1 time slot for control signaling 
   channel       Note
• 24 time slots for Line/Trunks
• 24 time slots for Line/Trunks
• Max. 64 time slots for Line/Trunks 
  per Remote Site
Remote Site
Main Site00-23 24-47 48-63
Highway Channel (3) When using 1 DAIA card, 1 DAIB card, and 4 DAIC...

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CHAPTER 2 ND-46550 (E)  
Pag e 12
Revision 2.0
This page is for your notes. 
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