ZyXEL Communications IES-2500, Руководство пользователя, Страница: 59 / 65

IES-2500 User’s Guide
Hardware Specifications C
Appendix B
Hardware Specifications
This appendix gives details about the IES-2500 hardware.
Physical Specifications
The IES-2500 is 19-inch (482.6mm) rack-mountable.
Main Chassis
See the following table for the number of slots in the main chassis as well as how many are for DSL line cards and
how many are for the management switch card.
Chart 1 Main Chassis Slots
NUMBER OF SLOTS: TOTAL FOR DSL LINE CARDS FOR MSC
IES-2500 Main Chassis 6 5 1
Chart 2 Main Chassis Slots (with 6 VLC1124L cards)
NUMBER OF SLOTS: TOTAL FOR VLC LINE CARDS FOR MSC
IES-2500 Main Chassis 6 6 none
IES-2000 Splitter Chassis
The IES-2000ST (Splitter chassis Telco-50) or IES-2000SW (Splitter chassis Wire wrapping) each has 6 slots for
cards. You can use 5 ADSL cards with one Management Switch Card (MSC) or use 6 VLC1124L line cards.
The IES-2000ST rear panel has six pairs of Telco-50 connectors that correspond to the splitter cards. Connect the
USER Telco-50 connectors to the subscribers. Connect the CO Telco-50 connectors to the PSTN or ISDN switch.
The IES-2000SW rear panel has six sets of wire wrapping pins. One set of wire wrapping pins is not used, unless
you use six VLC1124L cards. Connect each of the other five sets to both the subscribers (
USER ) and the PSTN or
ISDN switch ( CO ).
Chassis Dimensions and Weights (Without Cards)
Chart 3 Chassis Dimensions and Weights (Without Cards)
CHASSIS DIMENSIONS WEIGHT
IES-2500 Main Chassis 4U 437.2mm (W) x 337.3mm (D) x 170.7mm (H) 11.9 kg
IES-2000 Splitter Chassis 2U 442.7mm (W) x 280mm (D) x 89mm (H) 7 kg
Required Mounting Hardware
Chart 4 Required Mounting Hardware
UNIT M5 FLAT HEAD SCREWS
IES-2500 Main Chassis Four
IES-2000 Splitter Chassis Four