Cisco 7330 빠른 시작 매뉴얼 - 페이지 25

{카테고리_이름} Cisco 7330에 대한 빠른 시작 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cisco 7330 28 페이지. Universal small cell

• 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

> 15 dB

Coaxial feed

< -10 dB over band specified

> +24 dBm