Cisco ASR 5500, Руководство по установке, Страница: 33 / 192

Table 4: Environmental Parameters
Range Subparameter Parameter
0 degrees C to +40 degrees C (32 degrees F to 104 degrees F) Operating Temperature
-5 degrees C to +50 degrees C (23 degrees F to 122 degrees F) Short Term
1
-40 degrees C to +70 degrees C (-40 degrees F to 158 degrees
F) Storage
20 to 80 percent non-condensing Operating Humidity
10 to 95 percent non-condensing Storage
197 ft. (60m) below to 5,905 ft. (1,800m) above sea level,
maximum 40 degrees C (104 degrees F) Operating Altitude
5,905 ft. (1,800m) to 13,123 ft. (4000m) above sea level,
maximum 30 degrees C (86 degrees F)
197 ft. (60m) below to 49,212 ft. (15,000m) above sea level Non-operating
81 dB [L
WAd
]
2
23 degrees C (73.4
degrees F) Acoustic Noise
83 dB[L
WAd
]
2, 4
26 degrees C (78.8
degrees F)
81 dB [L
WAd
]
2
27 degrees C (80.6
degrees F)
96.5 dB [L
WAd
]
3, 4
Max. Fan Speed
26 degrees C (78.8
degrees F)
Notes
:
1 Short-term refers to a period of not more than 96 consecutive hours and a total of not more than 15 days
in 1 year. (This refers to a total of 360 hours in any given year, but no more than 15 occurrences during
that 1-year period.)
2 Within GR-63 limits for unattended operation.
3 Measured during GR-63 R4-97 testing.
4 Measured with DPC2 installed.
Environmental Standards
The ASR 5500 has been successfully tested for compliance with the environmental standards listed in table
below.
ASR 5500 Installation Guide
17
Technical Specifications
Environmental Standards