User Manual
Table Of Contents
- 4Motion System Manual
- About This Manual
- Contents
- Chapter 1 - System Description
- 1.1 About WiMAX
- 1.2 4Motion Solution
- 1.3 The Base Transceiver Station
- 1.4 Element Management Systems
- 1.5 Specifications
- 1.5.1 Modem & Radio
- 1.5.2 Sensitivity (per channel)*
- 1.5.3 ODUs
- 1.5.4 Micro Outdoor BTS
- 1.5.5 AU - ODU Communication (Macro BTS)
- 1.5.6 Data Communication (Ethernet Interfaces)
- 1.5.7 Configuration and Management
- 1.5.8 Standards Compliance, General
- 1.5.9 Environmental
- 1.5.10 Mechanical and Electrical
- 1.5.11 Antennas
- Chapter 2 - Commissioning of the Macro BTS
- 2.1 Initial NPU Configuration
- 2.2 Completing the Site Configuration Using AlvariSTAR
- Chapter 3 - Operation and Administration of the Macro BTS
- 3.1 Using the Command Line Interface
- 3.1.1 Managing the Macro Outdoor BTS
- 3.1.2 Accessing the CLI
- 3.1.3 Command Modes
- 3.1.4 Interpreting the Command Syntax
- 3.1.5 Using the CLI
- 3.1.6 Managing Users and Privileges
- 3.1.7 Managing Secure Shell (SSH) Parameters
- 3.1.8 Managing the Session
- 3.2 Managing Software Upgrade
- 3.1 Using the Command Line Interface
Chapter 1 - System Description Specifications
4Motion 41 System Manual
1.5.5 AU - ODU Communication (Macro BTS)
1.5.6 Data Communication (Ethernet Interfaces)
Table 1-18: AU - ODU Communication
Item Description
IF Frequency
Tx: 240 MHz
Rx: 140 MHz
Ref Synchronization Frequency 64 MHz
Bi-Directional Control Frequency 14 MHz
IF cable Impedance 50 Ohm
Maximum IF cable Attenuation 10 dB @ 240 MHz
7.5 dB @ 140 MHz
8 dB @ 64 MHz
Minimum IF cable Shielding Effectiveness 90 dB in the 10-300 MHz band
Maximum IF cable Return Loss 20 dB in the 10-300 MHz band
Maximum IF cable DC Resistance 1x1 ODUs, 2.x GHz 4x2 ODUs: 1.5 Ohm
3.x GHz 4x2 ODUs: 1 Ohm
Table 1-19: Data Communication (Ethernet Interfaces)
Item Description
Standard Compliance IEEE 802.3 CSMA/CD
Macro BTS NPU Data Port 10/100/1000 Mbps, Full Duplex with Auto
Negotiation
NPU Management Port 10/100 Mbps, Half/Full Duplex with Auto Negotiation
NPU Cascade Port
(not applicable for NAU)
100/1000 Mbps, Full Duplex with Auto Negotiation
AU Calibration Port (not
applicable for Macro
Outdoor BTS
components, not used in
current release)
10/100 Mbps, Half/Full Duplex with Auto Negotiation
Micro BTS Data Port 10/100 Mbps, Half/Full Duplex with Auto Negotiation