ZyXEL Communications IES-2000, Руководство пользователя

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IES-2000/3000 User’s Guide
1-2 Getting to Know the IES-2000/3000
The flexible design of the IES-2000/3000 series allows service providers to start with minimum cost. As the
number of users and applications increases, additional DSL line cards can be added to support more subscribers.
1.2 Physical Specifications
1.2.1 Physical Interfaces
IES-2000 Main Chassis
The IES-2000 has six slots (for five hot-swappable DSL line cards and one EEC1020).
IES-3000 Main Chassis
The IES-3000 has 16 slots for 15 hot-swappable DSL line cards and one EEC1020 (slots eight and nine can both
handle either a DSL line card or an EEC1020, but one of them must be an EEC1020).
Hot Swappable Fan Modules
•
The IES-2000/3000 is equipped with a hot swappable fan module to provide easy maintenance,
greater reliability and increased system operating lifetimes.
Power Modules
•
The IES-3000 has dual, redundant, hot swappable power modules. The IES-3000 can be fully
powered by just one power module so the system can keep running while you replace a power
module.
• You can easily access the IES-2000’s power module to change a fuse.
EEC1020 Ethernet Extension Card
There are 20 100Base-TX connectors for 2 pair UTP Cat. 5, with a range of up to 100m.
DSL Line Cards
The ALC1024, SLC1024 and VLC1012 each have one front panel Telco-50 connector for the DSL signal.
IES-3000 Splitter Chassis
•
The IES-3000 splitter chassis has 15 slots for hot-swappable DSL splitter cards (or G.SHDSL extension
cards).
•
The IES-3000ST has 30 rear panel Telco-50 connectors (the IES-3000SW has 30 sets of wire wrapping
pins); 15 go to the subscribers and 15 go to the telephone service.
Splitter Cards
The ASC1024 (ADSL Splitter Card), SEC1024 (G.SHDSL extension card) and VLC1012 (VDSL Splitter Card)
each have one front panel Telco-50 connector for the DSL signal.
1.2.2 Dimensions and Weights