Contents
ii
phn-2510_002v000 (Mar 2012)
Cable grounding kits ......................................................................................................... 1-13
Lightning protection units (LPUs) .................................................................................... 1-14
Further reading on cabling and lightning protection ....................................................... 1-15
Wireless operation .................................................................................................................. 1-16
Wireless Transmissions ..................................................................................................... 1-16
Spectrum management ..................................................................................................... 1-16
Adaptive modulation ......................................................................................................... 1-16
MIMO ................................................................................................................................ 1-17
Radar avoidance ................................................................................................................ 1-18
Country of operation ......................................................................................................... 1-19
Using frequency planning ................................................................................................. 1-20
Further reading on wireless operation ............................................................................. 1-21
Ethernet bridging .................................................................................................................... 1-22
Customer network ............................................................................................................. 1-22
Management network ....................................................................................................... 1-23
Back-to-back links ............................................................................................................. 1-23
Protocol model .................................................................................................................. 1-24
Further reading on Ethernet bridging .............................................................................. 1-25
System management ............................................................................................................... 1-26
Management agent ........................................................................................................... 1-26
Web server ........................................................................................................................ 1-26
Web pages ......................................................................................................................... 1-26
Link and node management modes .................................................................................. 1-27
SNMP ................................................................................................................................ 1-27
Simple Network Time Protocol (SNTP) ............................................................................ 1-27
Encryption ......................................................................................................................... 1-28
Firmware upgrade ............................................................................................................ 1-28
Reset to factory defaults ................................................................................................... 1-29
Further reading on system management .......................................................................... 1-29
Chapter 2:
Planning considerations ........................................................................... 2-1
Regulatory planning .................................................................................................................. 2-2
Regulatory limits ................................................................................................................. 2-2
Conforming to the limits ..................................................................................................... 2-3
Available spectrum .............................................................................................................. 2-3
Radar detection ................................................................................................................... 2-4
Channel width ..................................................................................................................... 2-4
Avoidance of weather radars (USA only) ............................................................................ 2-5
Summary of Contents for PTP 250
Page 1: ...Cambium PTP 250 User Guide System Release 250 02 01 ...
Page 8: ...Safety and regulatory information VI phn 2510_002v000 Mar 2012 ...
Page 20: ...List of Tables xii phn 2510_002v000 Mar 2012 ...
Page 58: ...System management Chapter 1 Product description 1 30 phn 2510_002v000 Mar 2012 ...
Page 104: ...Limit of liability Chapter 3 Legal information 3 12 phn 2510_002v000 Mar 2012 ...
Page 122: ...Notifications Chapter 4 Reference information 4 18 phn 2510_002v000 Mar 2012 ...
Page 152: ...Installing the PoE power supply Chapter 5 Installation 5 30 phn 2510_002v000 Mar 2012 ...