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Chapter 9 Specifications
Output Signal Specifications
SDU-2000 Shelf Specifications
Table 9-7
lists the system-level specifications for the SDU-2000.
Table 9-7. SDU-2000 System Specifications
Specification
Architecture
Port
Distribution Capacity
Signal Type
Height
Depth
Width
Operating Temperature Range
Storage Temperature
Relative Humidity
Altitude
376 SSU-2000 Technical Reference
System Specifications
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
20 ports per Output module pair
100 summed outputs per shelf
DS1
E1
2048 Kbit/s
1 MHz, 1.544 MHz, 2.048 MHz (G703/Sec. 13)
5 MHz
RS-422
Composite Clock (CC)
Japanese CC
Japanese Sine Wave
DS1 Line Re-Timing
E1 Line Re-Timing
Expansion Shelf Mechanical
10.5 in (26.7 cm)
11.5 in (29.2 cm)
17 in (43.2 cm) without mounting ears
Environmental
0°C to 50°C
–20°C to 75°C
80% Non-condensing over specified temperature range
196 ft (60 m) below sea level to 13123 ft (4000 m) above sea level
Description
12713020-003-2 Revision F.01 – January 2007
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