User's Manual

DECT on Cabinet system.................................................................................................................
44
DECT on Chassis system................................................................................................................
44
DECT on CS 1000E.........................................................................................................................
44
Rules with new basestations............................................................................................................
44
Basestation combinations for handsets on a DMC8.................................................................................
44
Low traffic for a 0.1 Erlang capacity.................................................................................................
44
Medium traffic for a 0.15 Erlang capacity.........................................................................................
45
High traffic for a 0.2 Erlang capacity.................................................................................................
46
Superloop and IPE shelf calculations...............................................................................................
46
Chapter 4: Site planning.....................................................................................................
49
Contents....................................................................................................................................................
49
Overview...................................................................................................................................................
49
Site survey................................................................................................................................................
50
Customer requirements....................................................................................................................
50
Site survey example.........................................................................................................................
52
Site planning example: Able-Studio.................................................................................................
53
Deployment...............................................................................................................................................
58
Identifying initial critical points on the floor plan...............................................................................
58
Locating cell centres.........................................................................................................................
59
Determining cell boundaries.............................................................................................................
61
Identifying critical points and cell boundaries...................................................................................
62
Marking the points, centres, and boundaries on the floor plan.........................................................
63
Deployment illustrations...................................................................................................................
66
Deployment terms............................................................................................................................
74
Coverage terms................................................................................................................................
75
Deployment tool........................................................................................................................................
76
Preparing the tool for deployment....................................................................................................
78
How the deployment tool works.......................................................................................................
85
How to use the deployment tool................................................................................................................
86
Interpreting handset tones................................................................................................................
86
Rules for outdoor deployment..........................................................................................................
87
DECT Deployment Kit 2............................................................................................................................
87
Deploying DECT.......................................................................................................................................
91
Correcting problems with audio quality.....................................................................................................
94
Deploying an external basestation............................................................................................................
95
Single and multiple floor deployment........................................................................................................
96
Single-floor deployment....................................................................................................................
97
Multiple floor deployment.................................................................................................................
102
Cell re-engineering for high traffic areas...................................................................................................
106
Traffic volume...................................................................................................................................
106
About the 12-channel basestation....................................................................................................
106
The cell re-engineering process................................................................................................................
107
Estimating traffic within a cell...........................................................................................................
107
Separating the coverage area and recording the number of offices................................................
108
Creating an estimate table...............................................................................................................
108
Calculating the number of users with an office outside the cell who walk into the cell.....................
109
Calculating the number of users inside the cell with an office..........................................................
110
4 DMC DECT Fundamentals August 2012