NEC Aspire Product Description page 140

Section 4: Specifications and Parts List
NTCPU Central Processing Unit
8ESIU 8 Digital Stations
16ESIU16 Digital Stations
8SLIU 8 Analog Stations
8SLIDB 8 Analog Stations
Daughter Board (installs on 8SLIU)
16DSTU 16 i-Series Keyset
Interface
4COIU-LS1 4 Analog/Loop Start
Trunks (no ground start)
8COIU-LS1 8 Analog/Loop Start
Trunks (no ground start)
4COIU-LG1 4 Analog/Loop Start
Trunks (with ground start)
8COIU-LG1 8 Analog/Loop Start
Trunks (with ground start)
2BRIU 2 Two-Channel BRI Circuits
4BRIU 4 Two-Channel BRI Circuits
8BRIU 8 Two-Channel BRI Circuits
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).
134
Aspire PCB Capacities
1
16
16
15
15
16
15
15
15
15
15
15
As T-Bus: 12
As S-Bus: 15
Environmental Requirements
1PRIU 24 T1/PRI Trunks/Channels
4TLIU 4 E&M Tie Line Trunks
4DIOPU 4 DID/OPX Trunks
8DIOPU 8 DID/OPX Trunks
2FMSU 2 Flash Memory Voice Mail
4FMSU 4 Flash Memory Voice Mail
4VMSU 4 HDD Voice Mail
4VMDB 4 HDD Voice Mail -
Daughter Board
UMSU Unified Messaging System
8SHUBU 8 Switch Hub
16VOIPU 16 VoIP Media Gateway
16VOIPDB 16 VoIP Media Gateway
Daughter Board (installs on
16VOIPU)
APSU In-Skin Server without O/S
8
15
15
15
1
1
1
1
1
6
6
6
1
Product Description