Cisco 3G-AE015-R Manual page 6

Installation Notes
Install the HWIC and any antennas away from appliances that share the same frequency bands.
Caution
Microwave ovens, cordless telephones, and security monitors can temporarily interfere with wireless
performance.
We recommend avoiding installing wireless antennas in or near rack-mounted equipment that include
Caution
networking equipment and computer servers whose radiated noise emissions can severely degrade radio
performance.
To extend the coaxial cable included with your antenna base, we recommend a ULL coaxial cable for
flexibility of installation without significant loss of range.
Table 2 provides insertion loss information about ULL extension coaxial cables available from Cisco.
Table 2
Cisco Product Number
3G-CAB-ULL-20
3G-CAB-ULL-50
Figure 3
Figure 3
Book Title
6
Cisco Single-Port Antenna Stand for Multiband TNC Male-Terminated Portable Antenna (Cisco 3G-AE015-R)
ULL Extension Coaxial Cables
Cable Length
20 ft (6 m)
50 ft (15 m)
shows the ULL cable recommended for Cisco 3G Wireless WAN HWICs.
ULL Cable Recommended for Cisco 3G Wireless WAN HWICs
Frequency Range Insertion Loss
500-2000 MHz –1.50 dB maximum
500-2000 MHz –3.50 dB maximum