Installation Instructions

Requirements for Installation and Operation
38 (44) © Nokia Corporation Draft DN9913471
Nokia Proprietary and Confidential Issue 3-0 en
4.1 Cable entry block
The size of the cable entry holes must be considered when planning the cabling
of the Nokia MetroSite EDGE Base Station. The holes can accommodate various
cable diameters, as shown in Figure 8.
Table 8. Transmission connectors of the Nokia MetroSite EDGE Base
Station
Transmission
unit type
Number of
connectors
Connector type Cable
FC E1/T1 3 Two coaxial BT43
connectors (75 Ω)
one balanced TQ
connector (100/120
Ω)
Coaxial for 75 Ω
connector
twisted pair for 100/120 Ω
connector.
Max. allowed attenuation
for E1 20 dB; for T1 26 dB
FXC RRI 2 TNC 50 Ω Coaxial Flexbus RG-223
(max. length 140 m),
coaxial Flexbus RG-214
(max. length 300 m).
For more information,
refer to Nokia MetroSite
EDGE Base Station:
Product Description.
FXC E1 75 Ω 8 Coaxial BT43
connectors
Coaxial
Max. allowed attenuation
20 dB
FXC E1/T1
120/100 Ω
version
4 Balanced TQ
connectors
Twisted pair
Max. allowed attenuation
for E1 20 dB, for T1 26 dB