Cisco 7330 Краткое руководство по эксплуатации - Страница 25
Просмотреть онлайн или скачать pdf Краткое руководство по эксплуатации для Беспроводная точка доступа Cisco 7330. Cisco 7330 28 страниц. Universal small cell
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• Storage temperature: 23 to 113 degrees F
(–5 to 45 degrees C)
• Humidity: 5% to 90% (noncondensing)
• Desktop/wall/ceiling mountable
• Green initiative compliant to RoHS
External Antenna Requirements
Before attaching an external antenna to your small cell, note the
following requirements:
Table 2
UMTS Antenna Requirements
Gain
Ripple
Azimuth Beamwidth
Elevation Beamwidth
Isolation:
UMTS to GSM listen
UMTS to WLAN
Feed System
Return loss
Power rating
0 dBi mean; < 2 dBi peak
+/- 2 dB
Omni
Omni
> 15 dB
> 15 dB
Coaxial feed
< -10 dB over band specified
> +24 dBm
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