12713020-002-2 Revision D – April 2004 SSU-2000 User’s Guide 445
SDU-2000 Shelf Specifications
SDU-2000 Shelf Specifications
Table F-7 lists the system-level specifications for the SDU-2000.
Table F-7. SDU-2000 System Specifications
Specification Description
System Specifications
Architecture 2 Buffer modules and 10 mixed Output modules
Expansion drive for up to three additional expansion shelves
Maximum of four expansion shelves per system
Maximum of 61 m (200 ft) between the SSU-2000 main shelf and
the farthest expansion shelf
Output Section
Port 20 ports per Output module pair
Distribution Capacity
100 summed outputs per shelf
Signal Type
DS1
2048 Kbit/s (E1)
1 MHz, 1.544 MHz, 2.048 MHz (G703/Sec. 13)
5 MHz
Composite Clock (CC)
Expansion Shelf Mechanical
Height 10.5 in (26.7 cm)
Depth 11.5 in (29.2 cm)
Width 17 in (43.2 cm) without mounting ears
Environmental
Operating Temperature Range 0°C to 50°C
Storage Temperature –20°C to 75°C
Relative Humidity 80% Non-condensing over specified temperature range
Altitude
196 ft (60 m) below sea level to 13123 ft (4000 m) above sea level
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