Zhone 4821-A2 ユーザーズマニュアル

ページ / 54
4821-A2-ZN21-30
 
BitStorm 4800 Express Model 4821-A2 Installation Guide
49
T
ECHNICAL
 S
PECIFICATIONS
Technical specifications are subject to change without notice. 
Table 9: BitStorm 4800 Express Technical Specifications (Sheet 1 of 2)
Specifications
Criteria
Cooling and Air 
Handling
Each BitStorm 4800 Express is independently cooled 
with integral fans and does not rely on vertical air 
flow.
DSL Compatibility
z
G.dmt (G.992.1)
z
G.lite (G.992.2)
z
ANSI T1.413-1998
Electromagnetic 
Compatibility 
(EMC)
Meets the following standards:
z
EN 300 386-2
z
EN 55024
z
EN 55022, Class A
z
FCC Part 15, Class A
z
VCCI, Class A
Interfaces
z
DSL PORTS: 50-pin RJ21X Telco-type connector
z
CONSOLE: DB9 (EIA-232-E)
z
Port 1 and Port 2: 8-pin modular jack 
(10/100BaseT)
Operating 
Environment
Ambient Temperature: 0
° to 50° C (32° to 122° F)
Relative Humidity: 5% to 95% noncondensing
Storage Temperature: –40
° to 85° C (–40° to 185° F)
Shock and vibration tolerance sufficient to withstand 
normal shipping
Physical 
Dimensions
Height: 1.75
″ (44.5 mm, or 1U as defined in 
EIA-310-C) without feet
Width: 17.2
″ (437 mm) without mounting brackets 
Depth: 16.0
″ (406 mm) with cables
Power
90–265 VAC, 47–63 Hz