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