NEC UX5000 Hardware Manual page 245

4DIOPU 4 DID/OPX Trunks
082U-A1 8 Protims Plus 2
SLT
APSU-A1
6SHUBU 6 Switch Hub with
PoE
8CNF 8 Circuit Conference
PCB
16CNF 16 Circuit Conference
PCB
RTU-B1 Router
PVAU
GSWU
Chapter 6
UX5000 PCB Capacities
9.5" KSU
2
1 without
MEMDB
2 with
MEMDB
2
2
2
2
2
2
2
Meeting established environmental standards maximizes the life of the system. Refer to the
Standard Practices Manual for further information. Be sure that the site is not:
1. In direct sunlight or in hot, cold or humid places.
2. In dusty areas or in areas where sulfuric gases are produced.
3. In places where shocks or vibrations are frequent or strong.
4. In places where water or other fluids comes in contact with the main equipment.
5. In areas near high-frequency machines or electric welders.
6. Near computers, telexes, microwaves, air conditioners, etc.
7. Near radio antennas (including shortwave).
19" KSU 19" KSU
w/CCPU w/o CCPU
5 6
1 without 6
MEMDB
5 with
MEMDB
2 2
2 3
5 6
5 6
2 2
5 6
3 3
Environmental Requirements
Chapter 6 - Specifications and Parts List
19" KSU Networked
x4 KSUs
23 TRK: 50
STA: 128
23 64
2 100
(2X50 sites)
12 240
(6x240
sites)
23 32
23 32
8 100
(2x500
sites)
23
12
Max.
Trunks/Ext/
Channels
Trunks: 200
(4x50)
Extensions:
512 (4x128)
Extensions:
512
(8x64)
-
1440 (6x240
sites)
-
-
-
6 - 5