Product Description
Table Of Contents
- Product Description
- 1 About this document
- 2 Introduction to the Nokia MetroSite EDGE Base Station
- 3 Nokia MetroSite EDGE Base Station features
- 4 Applications
- 5 Nokia MetroSite EDGE Base Station related software
- 6 General function, construction and units
- 7 Unit alternatives and other delivery items
- 8 Technical specifications
Technical specifications
DN991444 © Nokia Corporation Draft 83 (98)
Issue 3-0 en Draft Nokia Proprietary and Confidential
Frame clock 1 MCX (female)
Q1 interface 1 TQ
Local management port (LMP) 1 BQ, RS-232
Table 21. Transmission interfaces of Nokia MetroSite EDGE Base Station
Interface Number Connector type/note
FC RRI 1 TNC (50 Ω), Flexbus connection to
outdoor unit
FXC RRI 2 TNC (50 Ω), Flexbus connection to
outdoor unit
FC E1/T1 2
1
BT43 (75 Ω)
TQ (120/100 Ω)
FXC E1 (75 Ω) 8 BT43
FXC E1/T1 (120/100 Ω)4 TQ
Table 22. Flexbus cable characteristics
Property Value
Cable type Coaxial cable, double shielded or semi-rigid
(recommended types RG-223, RG-214)
Characteristic impedance 50 ± 2 Ω
DC resistance < 4.6 Ω (sum of inner and outer conductor)
Data attenuation < 9.0 dB at 19 MHz
Flexbus signals DC power supply
Bidirectional data (37 Mbit/s, NRZ code, 1.4 V
pulse amplitude)
Length Maximum 140 m for RG-223
Maximum 300 m for RG-214
Table 20. HW interfaces of Nokia MetroSite EDGE Base Station (Continued)
Interface Number Connector type/note